shenleiandClaude Opus 5.5
a46093104c
- 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>
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// cbcmac.h - originally written and placed in the public domain by Wei Dai
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/// \file
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/// \brief Classes for CBC MAC
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/// \since Crypto++ 3.1
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#ifndef CRYPTOPP_CBCMAC_H
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#define CRYPTOPP_CBCMAC_H
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#include "seckey.h"
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#include "secblock.h"
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NAMESPACE_BEGIN(CryptoPP)
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/// \brief CBC-MAC base class
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/// \since Crypto++ 3.1
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class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CBC_MAC_Base : public MessageAuthenticationCode
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{
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public:
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CBC_MAC_Base() : m_counter(0) {}
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void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs ¶ms);
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void Update(const byte *input, size_t length);
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void TruncatedFinal(byte *mac, size_t size);
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unsigned int DigestSize() const {return const_cast<CBC_MAC_Base*>(this)->AccessCipher().BlockSize();}
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protected:
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virtual BlockCipher & AccessCipher() =0;
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private:
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void ProcessBuf();
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SecByteBlock m_reg;
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unsigned int m_counter;
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};
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/// \brief CBC-MAC
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/// \tparam T BlockCipherDocumentation derived class
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/// \details CBC-MAC is compatible with FIPS 113. The MAC is secure only for fixed
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/// length messages. For variable length messages use CMAC or DMAC.
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/// \sa <a href="http://www.weidai.com/scan-mirror/mac.html#CBC-MAC">CBC-MAC</a>
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/// \since Crypto++ 3.1
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template <class T>
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class CBC_MAC : public MessageAuthenticationCodeImpl<CBC_MAC_Base, CBC_MAC<T> >, public SameKeyLengthAs<T>
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{
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public:
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CBC_MAC() {}
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CBC_MAC(const byte *key, size_t length=SameKeyLengthAs<T>::DEFAULT_KEYLENGTH)
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{this->SetKey(key, length);}
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static std::string StaticAlgorithmName() {return std::string("CBC-MAC(") + T::StaticAlgorithmName() + ")";}
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private:
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BlockCipher & AccessCipher() {return m_cipher;}
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typename T::Encryption m_cipher;
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};
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NAMESPACE_END
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#endif
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