DESFire cryptographic functions. More...

#include <desfirecrypto.hpp>

Inheritance diagram for logicalaccess::DESFireCrypto:

Public Member Functions
	DESFireCrypto ()
	Constructor.

virtual	~DESFireCrypto ()
	Destructor.

void	appendDecipherData (const ByteVector &data)
	Decipher data step 2.

virtual ByteVector	desfireDecrypt (size_t length)
	Get the deciphered data into a buffer.

virtual bool	verifyMAC (bool end, const ByteVector &data)
	Verify MAC into the buffer.

virtual ByteVector	generateMAC (unsigned char cmd, const ByteVector &data)
	Generate MAC for the total buffer.

virtual ByteVector	desfireEncrypt (const ByteVector &data, const ByteVector &param=ByteVector(), bool calccrc=true)
	Encrypt a buffer for the DESFire card.

ByteVector	iso_encipherData (bool end, const ByteVector &data, const ByteVector &param=ByteVector())

ByteVector	desfire_iso_encrypt (const ByteVector &key, const ByteVector &data, std::shared_ptr< openssl::OpenSSLSymmetricCipher > cipher, const ByteVector &param=ByteVector(), bool calccrc=true)
	Return data part for the encrypted communication mode for WriteData / WriteRecord.

ByteVector	desfire_iso_decrypt (const ByteVector &key, const ByteVector &data, std::shared_ptr< openssl::OpenSSLSymmetricCipher > cipher, size_t datalen)
	Decrypt and verify data part of the decrypted communication mode for ReadData / ReadRecords.

ByteVector	desfire_iso_decrypt (const ByteVector &data, size_t length)
	Decrypt and verify data part of the decrypted communication mode for ReadData / ReadRecords.

ByteVector	desfire_cmac (const ByteVector &key, std::shared_ptr< openssl::OpenSSLSymmetricCipher > cipherMAC, const ByteVector &data)
	Return data part for the encrypted communication mode.

ByteVector	desfire_cmac (const ByteVector &data)
	Return data part for the encrypted communication mode.

virtual ByteVector	authenticate_PICC1 (unsigned char keyno, ByteVector diversify, const ByteVector &encRndB)
	Authenticate on the card, step 1 for mutual authentication.

virtual void	authenticate_PICC2 (unsigned char keyno, const ByteVector &encRndA)
	Authenticate on the card, step 2 for mutual authentication.

ByteVector	iso_authenticate_PICC1 (unsigned char keyno, ByteVector diversify, const ByteVector &encRndB, unsigned int randomlen)
	Authenticate on the card, step 1 for mutual authentication using ISO command.

void	iso_authenticate_PICC2 (unsigned char keyno, const ByteVector &encRndA1, unsigned int randomlen)
	Authenticate on the card, step 2 for mutual authentication using ISO command.

ByteVector	aes_authenticate_PICC1 (unsigned char keyno, ByteVector diversify, const ByteVector &encRndB)
	Authenticate on the card, step 1 for mutual authentication using AES.

ByteVector	aes_authenticate_PICC1_GENERIC (unsigned char keyno, const std::shared_ptr< Key > &key, const ByteVector &encRndB)

void	aes_authenticate_PICC2 (unsigned char keyno, const ByteVector &encRndA1)
	Authenticate on the card, step 2 for mutual authentication using AES.

void	aes_authenticate_PICC2_GENERIC (unsigned char keyno, const std::shared_ptr< Key > &key, const ByteVector &encRndA1)

void	initBuf ()
	Init buffer for temporised data.

void	selectApplication (size_t aid)
	Select an application.

virtual ByteVector	changeKey_PICC (uint8_t keyno, ByteVector oldKeyDiversify, std::shared_ptr< DESFireKey > newkey, ByteVector newKeyDiversify, unsigned char keysetno=0)
	Change key into the card.

void	setCryptoContext (ByteVector identifier)

void	createApplication (int aid, uint8_t maxKeySlotNb, uint8_t maxNbKeys, DESFireKeyType cryptoMethod)

void	setIdentifier (ByteVector identifier)

ByteVector	getIdentifier () const

virtual void	setDefaultKeysAt (std::shared_ptr< Location > location)
	Set default keys for the type card in memory at a specific location.

virtual void	setKey (size_t aid, uint8_t keyslot, uint8_t keyno, std::shared_ptr< DESFireKey > key)
	Set one of the DESFire keys of this profile.

virtual void	setKeyInAllKeySet (size_t aid, uint8_t keySlotNb, uint8_t nbKeys, std::shared_ptr< DESFireKey > key)
	Set one of the DESFire keys of this keyset.

virtual void	clearKeys ()
	Clear all keys in memory.

std::shared_ptr< DESFireKey >	getKey (uint8_t keyslot, uint8_t keyno) const
	Get a key in memory from the current application.

SignatureResult	get_last_signature () const

Static Public Member Functions
static short	desfire_crc16 (const void *data, size_t dataLength)
	Calculate ISO14443 Type A compatible CRC-16. This is ITU-T V.41, not ISO 3309. The differences:

static uint32_t	desfire_crc32 (const void *data, size_t dataLength)
	Calculate CRC-32.

static ByteVector	desfire_CBC_send (const ByteVector &key, const ByteVector &iv, const ByteVector &data)
	Perform DESFire CBC decryption operation, which is used for authentication and data encryption.

static ByteVector	desfire_CBC_receive (const ByteVector &key, const ByteVector &iv, const ByteVector &data)
	Perform DESFire CBC "decryption" operation which is used for decrypting data received from DESFire.

static ByteVector	desfire_CBC_mac (const ByteVector &key, const ByteVector &iv, const ByteVector &data)
	Perform DESFire CBC encryption operation, which is used for MAC calculation and verification. The algorithm is actually a standard DES CBC. CBC-MAC / ISO 9797-1 MAC Algorithm 1.

static ByteVector	sam_CBC_send (const ByteVector &key, const ByteVector &iv, const ByteVector &data)
	Preform standard CBC encryption operation, which is used for DESFire SAM cryptograms.

static ByteVector	desfire_mac (const ByteVector &key, ByteVector data)
	Return data with the DESFire MAC attached.

static ByteVector	desfire_encrypt (const ByteVector &key, ByteVector data, bool calccrc=true)
	Return data part for the encrypted communication mode for WriteData / WriteRecord.

static ByteVector	sam_encrypt (const ByteVector &key, ByteVector data)
	Return data part for the encrypted communication mode for WriteData / WriteRecord.

static ByteVector	desfire_decrypt (const ByteVector &key, const ByteVector &data, size_t datalen)
	Decrypt and verify data part of the decrypted communication mode for ReadData / ReadRecords.

static void	getKey (std::shared_ptr< DESFireKey > key, ByteVector diversify, ByteVector &keydiv)
	Get key diversified.

static void	getKeyVersioned (std::shared_ptr< DESFireKey > key, ByteVector &keyversioned)
	Get DES key versionned.

static std::shared_ptr< DESFireKey >	getDefaultKey (DESFireKeyType keyType)
	Get the default key for an algorithm.

Public Attributes
CryptoMethod	d_auth_method
	The current authentication method.

std::shared_ptr< openssl::OpenSSLSymmetricCipher >	d_cipher
	The current cipher.

unsigned int	d_mac_size
	The MAC size.

ByteVector	d_sessionKey
	The current session key.

ByteVector	d_authkey
	The authentication key.

ByteVector	d_lastIV
	The last Initialization Vector (DESFire native mode).

unsigned int	d_currentAid
	The current Application ID.

unsigned char	d_currentKeyNo
	The current Key number.

std::unique_ptr< IKSCryptoWrapper >	iks_wrapper_

Protected Member Functions
bool	getKey (size_t aid, uint8_t keyset, uint8_t keyno, ByteVector diversify, ByteVector &keydiv)
	Get key from memory.

bool	getKey (uint8_t keyset, uint8_t keyno, ByteVector diversify, ByteVector &keydiv)
	Get key from memory.

std::shared_ptr< DESFireKey >	getKey (size_t aid, uint8_t keyslot, uint8_t keyno) const
	Get one of the DESFire keys of this profile.

Protected Attributes
std::map< std::tuple< size_t, uint8_t, uint8_t >, std::shared_ptr< DESFireKey > >	d_keys

ByteVector	d_buf
	The temporised buffer.

ByteVector	d_last_left
	The last left buffer for card command.

ByteVector	d_rndA
	The random number A.

ByteVector	d_rndB
	The random number B.

ByteVector	d_identifier
	The card identifier use for key diversification.

Detailed Description

DESFire cryptographic functions.

Constructor & Destructor Documentation

◆ DESFireCrypto()

logicalaccess::DESFireCrypto::DESFireCrypto ( )

Constructor.

◆ ~DESFireCrypto()

logicalaccess::DESFireCrypto::~DESFireCrypto ( )

virtual

Destructor.

Member Function Documentation

◆ aes_authenticate_PICC1()

ByteVector logicalaccess::DESFireCrypto::aes_authenticate_PICC1	(	unsigned char	keyno,
		ByteVector	diversify,
		const ByteVector &	encRndB
	)

Authenticate on the card, step 1 for mutual authentication using AES.

Parameters

keyno	The key number to use
diversify	The diversify buffer for key diversification, NULL if no diversification is needed
encRndB	The encrypted random number B

Returns: The random number A+B 1.

◆ aes_authenticate_PICC1_GENERIC()

ByteVector logicalaccess::DESFireCrypto::aes_authenticate_PICC1_GENERIC	(	unsigned char	keyno,
		const std::shared_ptr< Key > &	key,
		const ByteVector &	encRndB
	)

Silimar to aes_authenticate_PICC1 except it uses a generic Key rather than key material as bytes.

KEY DIVERSIFICATION IS NOT SUPPORTED.

◆ aes_authenticate_PICC2()

void logicalaccess::DESFireCrypto::aes_authenticate_PICC2	(	unsigned char	keyno,
		const ByteVector &	encRndA1
	)

Authenticate on the card, step 2 for mutual authentication using AES.

Parameters

keyno	The key number to use
encRndA1	The encrypted random number A

◆ aes_authenticate_PICC2_GENERIC()

void logicalaccess::DESFireCrypto::aes_authenticate_PICC2_GENERIC	(	unsigned char	keyno,
		const std::shared_ptr< Key > &	key,
		const ByteVector &	encRndA1
	)

◆ appendDecipherData()

void logicalaccess::DESFireCrypto::appendDecipherData ( const ByteVector & data )

Decipher data step 2.

Parameters

data	The data buffer

◆ authenticate_PICC1()

ByteVector logicalaccess::DESFireCrypto::authenticate_PICC1	(	unsigned char	keyno,
		ByteVector	diversify,
		const ByteVector &	encRndB
	)

virtual

Authenticate on the card, step 1 for mutual authentication.

Parameters

keyno	The key number to use
diversify	The diversify buffer for key diversification, NULL if no diversification is needed
encRndB	The encrypted random number B

Returns: The random number A+B 1.

◆ authenticate_PICC2()

void logicalaccess::DESFireCrypto::authenticate_PICC2	(	unsigned char	keyno,
		const ByteVector &	encRndA
	)

virtual

Authenticate on the card, step 2 for mutual authentication.

Parameters

keyno	The key number to use
encRndA	The encrypted random number A

◆ changeKey_PICC()

ByteVector logicalaccess::DESFireCrypto::changeKey_PICC	(	uint8_t	keyno,
		ByteVector	oldKeyDiversify,
		std::shared_ptr< DESFireKey >	newkey,
		ByteVector	newKeyDiversify,
		unsigned char	keysetno = `0`
	)

virtual

Change key into the card.

Parameters

keyno	The key number to change
newkey	The new key information
newKeyDiversify	The diversify buffer, NULL if no diversification is needed

Returns: The change key cryptogram.

◆ clearKeys()

void logicalaccess::DESFireCrypto::clearKeys ( )

virtual

Clear all keys in memory.

◆ createApplication()

void logicalaccess::DESFireCrypto::createApplication	(	int	aid,
		uint8_t	maxKeySlotNb,
		uint8_t	maxNbKeys,
		DESFireKeyType	cryptoMethod
	)

◆ desfire_CBC_mac()

ByteVector logicalaccess::DESFireCrypto::desfire_CBC_mac	(	const ByteVector &	key,
		const ByteVector &	iv,
		const ByteVector &	data
	)

static

Perform DESFire CBC encryption operation, which is used for MAC calculation and verification. The algorithm is actually a standard DES CBC. CBC-MAC / ISO 9797-1 MAC Algorithm 1.

Parameters

key	The DES key to use
iv	The Initialization Vector
data	The data source buffer to encrypt

Returns: The data encrypted buffer

◆ desfire_CBC_receive()

ByteVector logicalaccess::DESFireCrypto::desfire_CBC_receive	(	const ByteVector &	key,
		const ByteVector &	iv,
		const ByteVector &	data
	)

static

Perform DESFire CBC "decryption" operation which is used for decrypting data received from DESFire.

Parameters

key	The DES key to use
iv	The Initialization Vector
data	The data source buffer to decrypt

Returns: The decrypted data buffer

◆ desfire_CBC_send()

ByteVector logicalaccess::DESFireCrypto::desfire_CBC_send	(	const ByteVector &	key,
		const ByteVector &	iv,
		const ByteVector &	data
	)

static

Perform DESFire CBC decryption operation, which is used for authentication and data encryption.

Parameters

key	The DES key to use
iv	The Initialization Vector
data	The data source buffer to decrypt

Returns: The decrypted data buffer

◆ desfire_cmac() [1/2]

ByteVector logicalaccess::DESFireCrypto::desfire_cmac ( const ByteVector & data )

Return data part for the encrypted communication mode.

Parameters

data	The data source buffer to calculate MAC

Returns: The MAC result for the message.

◆ desfire_cmac() [2/2]

ByteVector logicalaccess::DESFireCrypto::desfire_cmac	(	const ByteVector &	key,
		std::shared_ptr< openssl::OpenSSLSymmetricCipher >	cipherMAC,
		const ByteVector &	data
	)

Return data part for the encrypted communication mode.

Parameters

key	The key to use, shall be the session key from the previous authentication
block_size	The bloc size
data	The data source buffer to calculate MAC

Returns: The MAC result for the message.

◆ desfire_crc16()

short logicalaccess::DESFireCrypto::desfire_crc16	(	const void *	data,
		size_t	dataLength
	)

static

Calculate ISO14443 Type A compatible CRC-16. This is ITU-T V.41, not ISO 3309. The differences:

Init value is 0x6363 and not 0xffff
Data is not inverted at the end. The generating polynomial is the same, that is x^16 + x^12 + x^5 + 1
Parameters

data The data buffer

dataLength The data buffer length

Returns
The CRC.

◆ desfire_crc32()

uint32_t logicalaccess::DESFireCrypto::desfire_crc32	(	const void *	data,
		size_t	dataLength
	)

static

Calculate CRC-32.

Parameters

data	The data buffer
dataLength	The data buffer length

Returns: The CRC.

◆ desfire_decrypt()

ByteVector logicalaccess::DESFireCrypto::desfire_decrypt	(	const ByteVector &	key,
		const ByteVector &	data,
		size_t	datalen
	)

static

Decrypt and verify data part of the decrypted communication mode for ReadData / ReadRecords.

Parameters

key	The DES key to use, shall be the session key from the previous authentication
data	The data source buffer to decrypted

Returns: The data decrypted buffer

◆ desfire_encrypt()

ByteVector logicalaccess::DESFireCrypto::desfire_encrypt	(	const ByteVector &	key,
		ByteVector	data,
		bool	calccrc = `true`
	)

static

Return data part for the encrypted communication mode for WriteData / WriteRecord.

Parameters

key	The DES key to use, shall be the session key from the previous authentication
data	The data source buffer to encrypt

Returns: The data encrypted buffer

◆ desfire_iso_decrypt() [1/2]

ByteVector logicalaccess::DESFireCrypto::desfire_iso_decrypt	(	const ByteVector &	data,
		size_t	length
	)

Decrypt and verify data part of the decrypted communication mode for ReadData / ReadRecords.

Parameters

data	The data source buffer to decrypted
length	The decrypted excepted length

Returns: The data decrypted buffer

◆ desfire_iso_decrypt() [2/2]

ByteVector logicalaccess::DESFireCrypto::desfire_iso_decrypt	(	const ByteVector &	key,
		const ByteVector &	data,
		std::shared_ptr< openssl::OpenSSLSymmetricCipher >	cipher,
		size_t	datalen
	)

Decrypt and verify data part of the decrypted communication mode for ReadData / ReadRecords.

Parameters

key	The key to use, shall be the session key from the previous authentication
data	The data source buffer to decrypted
cipher	The cipher to use
block_size	The bloc size

Returns: The data decrypted buffer

◆ desfire_iso_encrypt()

ByteVector logicalaccess::DESFireCrypto::desfire_iso_encrypt	(	const ByteVector &	key,
		const ByteVector &	data,
		std::shared_ptr< openssl::OpenSSLSymmetricCipher >	cipher,
		const ByteVector &	param = `ByteVector()`,
		bool	calccrc = `true`
	)

Return data part for the encrypted communication mode for WriteData / WriteRecord.

Parameters

key	The key to use, shall be the session key from the previous authentication
data	The data source buffer to encrypt
cipher	The cypher to use
block_size	The bloc size
param	The optional parameters

Returns: The data encrypted buffer

◆ desfire_mac()

ByteVector logicalaccess::DESFireCrypto::desfire_mac	(	const ByteVector &	key,
		ByteVector	data
	)

static

Return data with the DESFire MAC attached.

Parameters

key	The DES key to use, shall be the session key from the previous authentication

Returns: The data mac buffer

◆ desfireDecrypt()

ByteVector logicalaccess::DESFireCrypto::desfireDecrypt ( size_t length )

virtual

Get the deciphered data into a buffer.

Parameters

length The excepted deciphared data buffer length, or 0 to automatic.

Returns: data The deciphered data buffer

◆ desfireEncrypt()

ByteVector logicalaccess::DESFireCrypto::desfireEncrypt	(	const ByteVector &	data,
		const ByteVector &	param = `ByteVector()`,
		bool	calccrc = `true`
	)

virtual

Encrypt a buffer for the DESFire card.

Parameters

data	The data buffer
param	The parameters.

Returns: The encrypted data buffer

◆ generateMAC()

ByteVector logicalaccess::DESFireCrypto::generateMAC	(	unsigned char	cmd,
		const ByteVector &	data
	)

virtual

Generate MAC for the total buffer.

Parameters

data	The data buffer part

Returns: The MACed data buffer

◆ get_last_signature()

SignatureResult logicalaccess::DESFireCrypto::get_last_signature ( ) const

Retrieve the IKS signature (if requested) for the last decrypted data block.

This will return an empty object if no IKS was used or if the operation mode does make sense to have that.

◆ getDefaultKey()

std::shared_ptr< DESFireKey > logicalaccess::DESFireCrypto::getDefaultKey ( DESFireKeyType keyType )

static

Get the default key for an algorithm.

Parameters

keyType The key algorithm type.

Returns: The default key.

◆ getIdentifier()

ByteVector logicalaccess::DESFireCrypto::getIdentifier ( ) const

inline

◆ getKey() [1/5]

bool logicalaccess::DESFireCrypto::getKey	(	size_t	aid,
		uint8_t	keyset,
		uint8_t	keyno,
		ByteVector	diversify,
		ByteVector &	keydiv
	)

protected

Get key from memory.

Parameters

aid	The Application ID
keyno	The key number
diversify	The diversify buffer, NULL if no diversification is needed
keydiv	The key data, diversified if a diversify buffer is specified.

Returns: True on success, false otherwise.

◆ getKey() [2/5]

std::shared_ptr< DESFireKey > logicalaccess::DESFireCrypto::getKey	(	size_t	aid,
		uint8_t	keyslot,
		uint8_t	keyno
	)		const

protected

Get one of the DESFire keys of this profile.

Parameters

aid	The application id.
keyslot	The key slot to set
keyno	The key number to set

Returns: The specified DESFire key or a null key if params are invalid.

◆ getKey() [3/5]

void logicalaccess::DESFireCrypto::getKey	(	std::shared_ptr< DESFireKey >	key,
		ByteVector	diversify,
		ByteVector &	keydiv
	)

static

Get key diversified.

Parameters

key	The DESFire key information
diversify	The diversify buffer, NULL if no diversification is needed
keydiv	The key data, diversified if a diversify buffer is specified.

◆ getKey() [4/5]

bool logicalaccess::DESFireCrypto::getKey	(	uint8_t	keyset,
		uint8_t	keyno,
		ByteVector	diversify,
		ByteVector &	keydiv
	)

protected

Get key from memory.

Parameters

keyno	The key number
diversify	The diversify buffer, NULL if no diversification is needed
keydiv	The key data, diversified if a diversify buffer is specified.

Returns: True on success, false otherwise.

◆ getKey() [5/5]

std::shared_ptr< DESFireKey > logicalaccess::DESFireCrypto::getKey	(	uint8_t	keyslot,
		uint8_t	keyno
	)		const

Get a key in memory from the current application.

Parameters

keyslot	The key slot.
keyno	The key number.

Returns: The key.

◆ getKeyVersioned()

void logicalaccess::DESFireCrypto::getKeyVersioned	(	std::shared_ptr< DESFireKey >	key,
		ByteVector &	keyversioned
	)

static

Get DES key versionned.

Parameters

key	The DESFire key information
keyversioned	The key versioned.

◆ initBuf()

void logicalaccess::DESFireCrypto::initBuf ( )

Init buffer for temporised data.

◆ iso_authenticate_PICC1()

ByteVector logicalaccess::DESFireCrypto::iso_authenticate_PICC1	(	unsigned char	keyno,
		ByteVector	diversify,
		const ByteVector &	encRndB,
		unsigned int	randomlen
	)

Authenticate on the card, step 1 for mutual authentication using ISO command.

Parameters

keyno	The key number to use
diversify	The diversify buffer for key diversification, NULL if no diversification is needed
encRndB	The encrypted random number B
randomlen	The random length

Returns: The random number A+B 1.

◆ iso_authenticate_PICC2()

void logicalaccess::DESFireCrypto::iso_authenticate_PICC2	(	unsigned char	keyno,
		const ByteVector &	encRndA1,
		unsigned int	randomlen
	)

Authenticate on the card, step 2 for mutual authentication using ISO command.

Parameters

keyno	The key number to use
randomlen	The random length

◆ iso_encipherData()

ByteVector logicalaccess::DESFireCrypto::iso_encipherData	(	bool	end,
		const ByteVector &	data,
		const ByteVector &	param = `ByteVector()`
	)

◆ sam_CBC_send()

ByteVector logicalaccess::DESFireCrypto::sam_CBC_send	(	const ByteVector &	key,
		const ByteVector &	iv,
		const ByteVector &	data
	)

static

Preform standard CBC encryption operation, which is used for DESFire SAM cryptograms.

Parameters

key	The DES key to use
iv	The Initialization Vector
data	The data source buffer to encrypt

Returns: The data encrypted buffer

◆ sam_encrypt()

ByteVector logicalaccess::DESFireCrypto::sam_encrypt	(	const ByteVector &	key,
		ByteVector	data
	)

static

Return data part for the encrypted communication mode for WriteData / WriteRecord.

Parameters

key	The DES key to use, shall be the session key from the previous authentication
data	The data source buffer to encrypt

Returns: The data encrypted buffer

◆ selectApplication()

void logicalaccess::DESFireCrypto::selectApplication ( size_t aid )

Select an application.

Parameters

aid	The Application ID to select.

◆ setCryptoContext()

void logicalaccess::DESFireCrypto::setCryptoContext ( ByteVector identifier )

◆ setDefaultKeysAt()

void logicalaccess::DESFireCrypto::setDefaultKeysAt ( std::shared_ptr< Location > location )

virtual

Set default keys for the type card in memory at a specific location.

◆ setIdentifier()

void logicalaccess::DESFireCrypto::setIdentifier ( ByteVector identifier )

inline

◆ setKey()

void logicalaccess::DESFireCrypto::setKey	(	size_t	aid,
		uint8_t	keyslot,
		uint8_t	keyno,
		std::shared_ptr< DESFireKey >	key
	)

virtual

Set one of the DESFire keys of this profile.

Parameters

aid	Application ID
keyslot	The key slot to set
keyno	The key number to set
key	The value of the key.

◆ setKeyInAllKeySet()

void logicalaccess::DESFireCrypto::setKeyInAllKeySet	(	size_t	aid,
		uint8_t	keySlotNb,
		uint8_t	nbKeys,
		std::shared_ptr< DESFireKey >	key
	)

virtual

Set one of the DESFire keys of this keyset.

Parameters

aid	Application ID
keySlotNb	The key slot to set
nbKeys	The key number to set
key	The value of the key.

◆ verifyMAC()

bool logicalaccess::DESFireCrypto::verifyMAC	(	bool	end,
		const ByteVector &	data
	)

virtual

Verify MAC into the buffer.

Parameters

end	True if it's the last buffer, false otherwise
data	The data buffer

Returns: True on success, false otherwise.

Member Data Documentation

◆ d_auth_method

CryptoMethod logicalaccess::DESFireCrypto::d_auth_method

The current authentication method.

◆ d_authkey

ByteVector logicalaccess::DESFireCrypto::d_authkey

The authentication key.

◆ d_buf

ByteVector logicalaccess::DESFireCrypto::d_buf

protected

The temporised buffer.

◆ d_cipher

std::shared_ptr<openssl::OpenSSLSymmetricCipher> logicalaccess::DESFireCrypto::d_cipher

The current cipher.

◆ d_currentAid

unsigned int logicalaccess::DESFireCrypto::d_currentAid

The current Application ID.

◆ d_currentKeyNo

unsigned char logicalaccess::DESFireCrypto::d_currentKeyNo

The current Key number.

◆ d_identifier

ByteVector logicalaccess::DESFireCrypto::d_identifier

protected

The card identifier use for key diversification.

◆ d_keys

std::map<std::tuple<size_t, uint8_t, uint8_t>, std::shared_ptr<DESFireKey> > logicalaccess::DESFireCrypto::d_keys

protected

Key store - AID / KeySlot / KeyNo / DESFireKey

◆ d_last_left

ByteVector logicalaccess::DESFireCrypto::d_last_left

protected

The last left buffer for card command.

◆ d_lastIV

ByteVector logicalaccess::DESFireCrypto::d_lastIV

The last Initialization Vector (DESFire native mode).

◆ d_mac_size

unsigned int logicalaccess::DESFireCrypto::d_mac_size

The MAC size.

◆ d_rndA

ByteVector logicalaccess::DESFireCrypto::d_rndA

protected

The random number A.

◆ d_rndB

ByteVector logicalaccess::DESFireCrypto::d_rndB

protected

The random number B.

◆ d_sessionKey

ByteVector logicalaccess::DESFireCrypto::d_sessionKey

The current session key.

◆ iks_wrapper_

std::unique_ptr<IKSCryptoWrapper> logicalaccess::DESFireCrypto::iks_wrapper_

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

C:/dev/lla/liblogicalaccess/plugins/logicalaccess/plugins/cards/desfire/desfirecrypto.hpp
C:/dev/lla/liblogicalaccess/plugins/logicalaccess/plugins/cards/desfire/desfirecrypto.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ DESFireCrypto()

◆ ~DESFireCrypto()

Member Function Documentation

◆ aes_authenticate_PICC1()

◆ aes_authenticate_PICC1_GENERIC()

◆ aes_authenticate_PICC2()

◆ aes_authenticate_PICC2_GENERIC()

◆ appendDecipherData()

◆ authenticate_PICC1()

◆ authenticate_PICC2()

◆ changeKey_PICC()

◆ clearKeys()

◆ createApplication()

◆ desfire_CBC_mac()

◆ desfire_CBC_receive()

◆ desfire_CBC_send()

◆ desfire_cmac() [1/2]

◆ desfire_cmac() [2/2]

◆ desfire_crc16()

◆ desfire_crc32()

◆ desfire_decrypt()

◆ desfire_encrypt()

◆ desfire_iso_decrypt() [1/2]

◆ desfire_iso_decrypt() [2/2]

◆ desfire_iso_encrypt()

◆ desfire_mac()

◆ desfireDecrypt()

◆ desfireEncrypt()

◆ generateMAC()

◆ get_last_signature()

◆ getDefaultKey()

◆ getIdentifier()

◆ getKey() [1/5]

◆ getKey() [2/5]

◆ getKey() [3/5]

◆ getKey() [4/5]

◆ getKey() [5/5]

◆ getKeyVersioned()

◆ initBuf()

◆ iso_authenticate_PICC1()

◆ iso_authenticate_PICC2()

◆ iso_encipherData()

◆ sam_CBC_send()

◆ sam_encrypt()

◆ selectApplication()

◆ setCryptoContext()

◆ setDefaultKeysAt()

◆ setIdentifier()

◆ setKey()

◆ setKeyInAllKeySet()

◆ verifyMAC()

Member Data Documentation

◆ d_auth_method

◆ d_authkey

◆ d_buf

◆ d_cipher

◆ d_currentAid

◆ d_currentKeyNo

◆ d_identifier

◆ d_keys

◆ d_last_left

◆ d_lastIV

◆ d_mac_size

◆ d_rndA

◆ d_rndB

◆ d_sessionKey

◆ iks_wrapper_