Security Scol plugin
rc6.h
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1// rc6.h - originally written and placed in the public domain by Wei Dai
2
6
7#ifndef CRYPTOPP_RC6_H
8#define CRYPTOPP_RC6_H
9
10#include "seckey.h"
11#include "secblock.h"
12
13NAMESPACE_BEGIN(CryptoPP)
14
15
17struct RC6_Info : public FixedBlockSize<16>, public VariableKeyLength<16, 16, 32, 8>, public VariableRounds<20>
18{
19 CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "RC6";}
20 typedef word32 RC6_WORD;
21};
22
27{
28 class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<RC6_Info>
29 {
30 public:
31 void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
32
33 protected:
34 unsigned int r; // number of rounds
35 SecBlock<RC6_WORD> sTable; // expanded key table
36 };
37
38 class CRYPTOPP_NO_VTABLE Enc : public Base
39 {
40 public:
41 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
42 };
43
44 class CRYPTOPP_NO_VTABLE Dec : public Base
45 {
46 public:
47 void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
48 };
49
50public:
53};
54
57
58NAMESPACE_END
59
60#endif
Provides class member functions to key a block cipher.
Definition seckey.h:318
Provides a base implementation of Algorithm and SimpleKeyingInterface for block ciphers.
Definition seckey.h:306
Inherited by algorithms with fixed block size.
Definition seckey.h:41
Interface for retrieving values given their names.
Definition cryptlib.h:322
RC6 block cipher.
Definition rc6.h:27
Secure memory block with allocator and cleanup.
Definition secblock.h:731
Inherited by keyed algorithms with variable key length.
Definition seckey.h:166
Inherited by algorithms with variable number of rounds.
Definition seckey.h:65
unsigned int word32
32-bit unsigned datatype
Definition config_int.h:62
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.
Definition seckey.h:399
RC6 block cipher information.
Definition rc6.h:18