DES Class Reference

DES block cipher. More...

#include <des.h>

Inheritance diagram for DES:

Collaboration diagram for DES:

Classes
class	Base
	DES block cipher default operation. More...

Public Types
typedef BlockCipherFinal< ENCRYPTION, Base >	Encryption
typedef BlockCipherFinal< DECRYPTION, Base >	Decryption
Public Types inherited from BlockCipherDocumentation
typedef BlockCipher	Encryption
	implements the BlockCipher interface More...
typedef BlockCipher	Decryption
	implements the BlockCipher interface More...

Static Public Member Functions
static bool	CheckKeyParityBits (const byte *key)
	check DES key parity bits More...
static void	CorrectKeyParityBits (byte *key)
	correct DES key parity bits More...

Additional Inherited Members
Public Member Functions inherited from DES_Info
CRYPTOPP_STATIC_CONSTEXPR const char *	StaticAlgorithmName ()
Public Member Functions inherited from FixedKeyLength< 8 >
CRYPTOPP_STATIC_CONSTEXPR size_t CRYPTOPP_API	StaticGetValidKeyLength (size_t keylength)
	The default key length used by the algorithm provided as a constant. More...

Detailed Description

DES block cipher.

The DES implementation in Crypto++ ignores the parity bits (the least significant bits of each byte) in the key. However you can use CheckKeyParityBits() and CorrectKeyParityBits() to check or correct the parity bits if you wish.

See also

DES

Since

Crypto++ 1.0

Definition at line 43 of file des.h.

Member Typedef Documentation

typedef BlockCipherFinal<DECRYPTION, Base> DES::Decryption

Definition at line 61 of file des.h.

typedef BlockCipherFinal<ENCRYPTION, Base> DES::Encryption

Definition at line 60 of file des.h.

Member Function Documentation

bool DES::CheckKeyParityBits ( const byte *  key )

static

check DES key parity bits

Definition at line 418 of file des.cpp.

void DES::CorrectKeyParityBits ( byte *  key )

static

correct DES key parity bits

Definition at line 426 of file des.cpp.

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

• src/cryptopp/des.h
• src/cryptopp/des.cpp