Crypto++ 8.0 Free C++ class library of cryptographic schemes

List of all members
SM4::Dec Class Reference

Encryption transformation. More...

Inheritance diagram for SM4::Dec:

## Additional Inherited Members
Public Member Functions inherited from BlockCipherImpl< SM4_Info >
unsigned int | BlockSize () const
| Provides the block size of the algorithm. More...
Public Member Functions inherited from AlgorithmImpl< SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SM4_Info > > >
std::string | AlgorithmName () const
| The algorithm name. More...
Public Member Functions inherited from SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SM4_Info > >
size_t | MinKeyLength () const
| The minimum key length used by the algorithm. More...
size_t | MaxKeyLength () const
| The maximum key length used by the algorithm. More...
size_t | DefaultKeyLength () const
| The default key length used by the algorithm. More...
size_t | GetValidKeyLength (size_t keylength) const
| Provides a valid key length for the algorithm. More...
SimpleKeyingInterface::IV_Requirement | IVRequirement () const
| The default IV requirements for the algorithm. More...
unsigned int | IVSize () const
| The initialization vector length for the algorithm. More...
Static Public Member Functions inherited from AlgorithmImpl< SimpleKeyingInterfaceImpl< TwoBases< BlockCipher, SM4_Info > > >
static std::string | StaticAlgorithmName ()
| The algorithm name. More...

## Detailed Description

Encryption transformation.

Dec provides implementation for decryption transformation. All key sizes are supported.

SM4 encryption is accelerated on machines with AES-NI. Decryption is not acclerated because it is not profitable. Thanks to Markku-Juhani Olavi Saarinen.

Since
  Crypto++ 6.0

Definition at line 84 of file sm4.h.

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

- sm4.h
- sm4.cpp