AES Class Reference

#include <AES.hpp>

Inheritance diagram for AES:

Public Member Functions
	AES (const Algorithm::Intent intent) noexcept
	~AES () noexcept override
std::vector< byte >	Encrypt (const std::string &password, const byte *buffer, const std::size_t buffSize) override
std::vector< byte >	Encrypt (const std::string &password, const std::vector< byte > &buffer) override
std::vector< byte >	Decrypt (const std::string &password, const byte *cipher, const std::size_t cipherSize) override
std::vector< byte >	Decrypt (const std::string &password, const std::vector< byte > &cipher) override
void	Encrypt (const std::string &password, const fs::path &in_filename, const fs::path &out_filename) override
void	Decrypt (const std::string &password, const fs::path &in_filename, const fs::path &out_filename) override
Public Member Functions inherited from Algorithm
	ENIGMA_ENUM_CLASS_BITWISE_OPERATORS (Intent, Enigma::byte)
	Algorithm (const Type type, const Intent intent=Intent::Encrypt|Intent::Decrypt) noexcept
virtual	~Algorithm () noexcept
Type	GetType () const noexcept
void	SetType (const Type type) noexcept
std::string	GetTypeString () const noexcept

Additional Inherited Members
Public Types inherited from Algorithm
enum class	Intent : Enigma::byte { None = 0 << 0 , Encrypt = 1 << 1 , Decrypt = 1 << 2 , All = Encrypt | Decrypt }
enum class	Type : byte {   AES = 0x01 , Twofish , TripleDES , Blowfish ,   IDEA , ChaCha20Poly1305 , RSA , Camellia ,   Serpent }
Static Public Member Functions inherited from Algorithm
static std::unique_ptr< Algorithm >	CreateFromName (const std::string &name, const Intent intent)
static std::unique_ptr< Algorithm >	CreateFromType (const Type type, const Intent intent)
static std::string	AlgoTypeEnumToStr (const Algorithm::Type e) noexcept
static std::string	GetSupportedAlgorithmsStr () noexcept
static std::vector< std::pair< std::string, Algorithm::Type > >	GetSupportedAlgorithms () noexcept
Static Public Attributes inherited from Algorithm
static const std::unordered_map< Type, std::string_view >	ALGORITHM_DESCRIPTIONS
Static Protected Member Functions inherited from Algorithm
static std::vector< byte >	GenerateRandomIV (const std::size_t size)
Protected Attributes inherited from Algorithm
Type	m_type {}
Intent	m_intent {}
Static Protected Attributes inherited from Algorithm
static std::unique_ptr< CryptoPP::AutoSeededRandomPool >	m_auto_seeded_random_pool {nullptr}

Detailed Description

AES-GCM Algorithm Encryptor/Decryptor

AES symmetric cipher is recommended to be used with GCM mode

Definition at line 10 of file AES.hpp.

Constructor & Destructor Documentation

AES()

AES::AES ( const Algorithm::Intent  intent )

explicitnoexcept

Parameters

intent

Operation, Encrypt or Decrypt

~AES()

AES::~AES ( )

overridenoexcept

Member Function Documentation

Decrypt() [1/3]

std::vector< byte > AES::Decrypt ( const std::string &  password, const byte *  cipher, const std::size_t  cipherSize  )

overridevirtual

Decrypts cipher with password

Parameters

password	Password used in encryption
cipher	Cipher with Enigma meta data

Returns

Recovered Buffer

Exceptions

throws

CryptoPP::Exception, std::exception on failure

Implements Algorithm.

Decrypt() [2/3]

void AES::Decrypt ( const std::string &  password, const fs::path &  in_filename, const fs::path &  out_filename  )

overridevirtual

Decrypts a file with password

Parameters

password	Password used in encryption
in_filename	Filename to decrypt
out_filename	Filename to recover

Exceptions

throws

CryptoPP::Exception, std::exception on failure

Implements Algorithm.

Decrypt() [3/3]

std::vector< byte > AES::Decrypt ( const std::string &  password, const std::vector< byte > &  cipher  )

overridevirtual

Implements Algorithm.

Encrypt() [1/3]

std::vector< byte > AES::Encrypt ( const std::string &  password, const byte *  buffer, const std::size_t  buffSize  )

overridevirtual

Encrypts buffer with password

Parameters

password	Encryption password
buffer	Buffer to encrypt (text, binary...) an array of bytes

Returns

Cipher with Enigma meta data

Exceptions

throws

CryptoPP::Exception, std::exception on failure

Implements Algorithm.

Encrypt() [2/3]

void AES::Encrypt ( const std::string &  password, const fs::path &  in_filename, const fs::path &  out_filename  )

overridevirtual

Encrypts a file with password

Parameters

password	Encryption password
in_filename	Filename to encrypt
out_filename	Filename to store encrypted cipher

Exceptions

throws

CryptoPP::Exception, std::exception on failure

Implements Algorithm.

Encrypt() [3/3]

std::vector< byte > AES::Encrypt ( const std::string &  password, const std::vector< byte > &  buffer  )

overridevirtual

Implements Algorithm.

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

• src/Algorithm/AES/AES.hpp