CoreComponents 3.0.0
A Modern C++ Toolkit
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AesBlockCipher Class Referencefinal

Rijndael Block Cipher according to the American Encryption Standard (AES / FIPS-197) More...

#include <cc/AesBlockCipher>

Inheritance diagram for AesBlockCipher:

Public Member Functions

 AesBlockCipher ()=default
 Create a null AES cipher.
 
 AesBlockCipher (const Bytes &key)
 Create a new AES block cipher.
 
- Public Member Functions inherited from BlockCipher
 BlockCipher ()=default
 Create a null block cipher.
 
int blockSize () const
 Block size in bytes (required for encode() and decode())
 
void encode (const Bytes &p, Out< Bytes > c)
 Encipher plaintext block p into ciphertext block c.
 
void decode (const Bytes &c, Out< Bytes > p)
 Decipher ciphertext block c into plaintext block p.
 
- Public Member Functions inherited from Object
 Object ()=default
 Create a null object.
 
 operator bool () const
 Check if this is a non-null object.
 
bool isNull () const
 Check if this is a null object.
 
template<class T >
bool is () const
 Check if this object is of type T.
 
template<class T >
as () const
 Cast this object to type T.
 
bool isWeak () const
 Check if the underlying object reference is weak.
 
bool operator== (const Object &other) const
 Equality operator.
 
std::strong_ordering operator<=> (const Object &other) const
 Ordering operator.
 
long useCount () const
 Reference count.
 

Static Public Attributes

static constexpr int BlockSize = 16
 Block size of the cipher in bytes
 

Additional Inherited Members

- Protected Member Functions inherited from BlockCipher
 BlockCipher (State *newState)
 Initialize with newState.
 
Stateme ()
 
const Stateme () const
 
- Protected Member Functions inherited from Object
template<class T >
weak () const
 
template<class T >
void initOnce ()
 Create the object state when called the first time.
 
template<class T >
void initOncePerThread ()
 Create a distinct object state for each thread when called the first time in that thread.
 
 Object (State *newState)
 Initialize object with newState.
 
 Object (State *state, Alias)
 
 Object (State *state, Weak)
 
Objectoperator= (std::nullptr_t)
 
- Static Protected Member Functions inherited from Object
template<class T >
static T alias (const State *state)
 Create an alias object for the given state.
 
template<class T >
static T weak (const State *state)
 
- Protected Attributes inherited from Object
Handle< Stateme
 Internal object state
 

Detailed Description

Rijndael Block Cipher according to the American Encryption Standard (AES / FIPS-197)

Constructor & Destructor Documentation

◆ AesBlockCipher() [1/2]

AesBlockCipher ( )
default

Create a null AES cipher.

◆ AesBlockCipher() [2/2]

AesBlockCipher ( const Bytes & key)
explicit

Create a new AES block cipher.

Parameters
key128, 192 or 256 bit key (16, 24 or 32 bytes)

Member Data Documentation

◆ BlockSize

constexpr int BlockSize = 16
staticconstexpr

Block size of the cipher in bytes