6 #ifndef CRYPTOPP_TWOFISH_H
7 #define CRYPTOPP_TWOFISH_H
18 CRYPTOPP_STATIC_CONSTEXPR
const char* StaticAlgorithmName() {
return "Twofish";}
29 void UncheckedSetKey(
const byte *userKey,
unsigned int length,
const NameValuePairs ¶ms);
32 static word32 h0(word32 x,
const word32 *key,
unsigned int kLen);
33 static word32 h(word32 x,
const word32 *key,
unsigned int kLen);
35 static const byte q[2][256];
36 static const word32 mds[4][256];
42 class CRYPTOPP_NO_VTABLE Enc :
public Base
45 void ProcessAndXorBlock(
const byte *inBlock,
const byte *xorBlock,
byte *outBlock)
const;
48 class CRYPTOPP_NO_VTABLE Dec :
public Base
51 void ProcessAndXorBlock(
const byte *inBlock,
const byte *xorBlock,
byte *outBlock)
const;
Interface for one direction (encryption or decryption) of a block cipher.
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Inherited by algorithms with fixed block size.
Inherited by algorithms with fixed number of rounds.
Interface for retrieving values given their names.
Inherited by keyed algorithms with variable key length.
Crypto++ library namespace.
Classes and functions for secure memory allocations.
Classes and functions for implementing secret key algorithms.
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher.
Twofish block cipher information.