Files
mtgodot-poc/third_party/cryptopp/shark.h
T
shenleiandClaude Opus 5.5 a46093104c layout: restructure into src/ tests/ android/ scripts/ tools/
- extension/src/{port,platform,codepage} -> src/; native_render -> src/host
  (+ dxt, shaders/); libgr2 -> src/gr2; extension/third_party -> third_party
- extension/tests -> tests/port, libgr2/tests -> tests/gr2
- android-native -> android (build.sh, push-client.sh moved in)
- script -> scripts; tools/40250 -> tools/server; oracle -> tools/granny-oracle;
  perf tools -> tools/perf
- all build trees under build/ (native, release, android, port-gate)
- xrender:: CMake aliases -> mt::; port-map ledger impl paths rewritten

No code changes. ctest 15/15, port_gate macos+android PASS, port_map check 0 errors.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 19:08:19 +09:00

78 lines
2.0 KiB
C++

// shark.h - originally written and placed in the public domain by Wei Dai
/// \file shark.h
/// \brief Classes for the SHARK block cipher
/// \since Crypto++ 2.1
#ifndef CRYPTOPP_SHARK_H
#define CRYPTOPP_SHARK_H
#include "config.h"
#include "seckey.h"
#include "secblock.h"
NAMESPACE_BEGIN(CryptoPP)
/// \brief SHARK block cipher information
/// \since Crypto++ 2.1
struct SHARK_Info : public FixedBlockSize<8>, public FixedKeyLength<16>, public VariableRounds<6, 2>
{
CRYPTOPP_STATIC_CONSTEXPR const char* StaticAlgorithmName() {return "SHARK-E";}
};
/// \brief SHARK block cipher
/// <a href="http://www.cryptopp.com/wiki/SHARK-E">SHARK-E</a>
/// \since Crypto++ 2.1
class SHARK : public SHARK_Info, public BlockCipherDocumentation
{
/// \brief SHARK block cipher default operation
/// \since Crypto++ 2.1
class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<SHARK_Info>
{
public:
void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &param);
protected:
unsigned int m_rounds;
SecBlock<word64> m_roundKeys;
};
/// \brief SHARK block cipher encryption operation
/// \since Crypto++ 2.1
class CRYPTOPP_NO_VTABLE Enc : public Base
{
public:
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
// used by Base to do key setup
void InitForKeySetup();
private:
static const byte sbox[256];
static const word64 cbox[8][256];
};
/// \brief SHARK block cipher decryption operation
/// \since Crypto++ 2.1
class CRYPTOPP_NO_VTABLE Dec : public Base
{
public:
void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
private:
static const byte sbox[256];
static const word64 cbox[8][256];
};
public:
typedef BlockCipherFinal<ENCRYPTION, Enc> Encryption;
typedef BlockCipherFinal<DECRYPTION, Dec> Decryption;
};
typedef SHARK::Encryption SHARKEncryption;
typedef SHARK::Decryption SHARKDecryption;
NAMESPACE_END
#endif