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;
Provides Encryption and Decryption typedefs used by derived classes to implement a block cipher...
Interface for one direction (encryption or decryption) of a block cipher.
Classes and functions for secure memory allocations.
Inherited by algorithms with fixed block size.
Twofish block cipher information.
Classes and functions for implementing secret key algorithms.
Inherited by algorithms with fixed number of rounds.
Inherited by keyed algorithms with variable key length.
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Crypto++ library namespace.
Interface for retrieving values given their names.