A DES cipher. More...

#include <des_cipher.hpp>

Inheritance diagram for logicalaccess::openssl::DESCipher:

Public Member Functions
	DESCipher (EncMode _mode=ENC_MODE_CBC)
	Constructor.

unsigned char	getBlockSize () const override

Public Member Functions inherited from logicalaccess::openssl::OpenSSLSymmetricCipher
	OpenSSLSymmetricCipher (EncMode mode)
	Constructor.

virtual	~OpenSSLSymmetricCipher ()

OpenSSLSymmetricCipherContext	start (Method method, const SymmetricKey &key, const InitializationVector &iv, bool padding) const
	Initialize a new encryption/decryption session.

void	cipher (const ByteVector &src, ByteVector &dest, const SymmetricKey &key, const InitializationVector &iv, bool padding) override
	Cipher a buffer.

void	decipher (const ByteVector &src, ByteVector &dest, const SymmetricKey &key, const InitializationVector &iv, bool padding) override
	Decipher a buffer.

Public Member Functions inherited from logicalaccess::openssl::SymmetricCipher
virtual	~SymmetricCipher ()
	Destructor.

virtual void	cipher (const ByteVector &src, ByteVector &dest, const SymmetricKey &key, const InitializationVector &iv, bool padding)=0
	Cipher a buffer.

void	cipher (const ByteVector &src, ByteVector &dest, const SymmetricKey &key)

void	cipher (const ByteVector &src, ByteVector &dest, const ByteVector &key, const ByteVector &iv={})

virtual void	decipher (const ByteVector &src, ByteVector &dest, const SymmetricKey &key, const InitializationVector &iv, bool padding)=0
	Decipher a buffer.

void	decipher (const ByteVector &src, ByteVector &dest, const SymmetricKey &key)

void	decipher (const ByteVector &src, ByteVector &dest, const ByteVector &key, const ByteVector &iv={})

virtual unsigned char	getBlockSize () const =0

Protected Member Functions
const EVP_CIPHER *	getEVPCipher (const SymmetricKey &key) const override
	Get the openssl EVP cipher.

Protected Member Functions inherited from logicalaccess::openssl::OpenSSLSymmetricCipher
virtual const EVP_CIPHER *	getEVPCipher (const SymmetricKey &key) const =0
	Get the openssl EVP cipher.

EncMode	mode () const
	Get the encryption mode.

Additional Inherited Members
Public Types inherited from logicalaccess::openssl::OpenSSLSymmetricCipher
enum	EncMode { ENC_MODE_CBC , ENC_MODE_CFB , ENC_MODE_CFB1 , ENC_MODE_CFB8 , ENC_MODE_ECB , ENC_MODE_OFB }
	Encryption mode. More...

enum	Method { M_ENCRYPT , M_DECRYPT }
	A method. More...

Static Public Member Functions inherited from logicalaccess::openssl::OpenSSLSymmetricCipher
static void	update (OpenSSLSymmetricCipherContext &context, const ByteVector &src)
	Add data to encrypt/decrypt.

static ByteVector	stop (OpenSSLSymmetricCipherContext &context)
	Finalize an encryption/decryption session.

Detailed Description

A DES cipher.

DESCipher is a symmetric cipher that relies on OpenSSL's implementation of the DES algorithm. Take a look at SymmetricCipher for usage.

Constructor & Destructor Documentation

◆ DESCipher()

logicalaccess::openssl::DESCipher::DESCipher ( EncMode _mode = ENC_MODE_CBC )

inlineexplicit

Constructor.

Parameters

_mode The encryption mode. Default is CBC.

Member Function Documentation

◆ getBlockSize()

unsigned char logicalaccess::openssl::DESCipher::getBlockSize ( ) const

overridevirtual

Implements logicalaccess::openssl::SymmetricCipher.

◆ getEVPCipher()

const EVP_CIPHER * logicalaccess::openssl::DESCipher::getEVPCipher ( const SymmetricKey & key ) const

overrideprotectedvirtual

Get the openssl EVP cipher.

Parameters

key The key.

Returns: The EVP cipher.

Implements logicalaccess::openssl::OpenSSLSymmetricCipher.

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

C:/dev/lla/liblogicalaccess/plugins/logicalaccess/plugins/crypto/des_cipher.hpp
C:/dev/lla/liblogicalaccess/plugins/logicalaccess/plugins/crypto/des_cipher.cpp

Public Member Functions