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Diffstat (limited to 'CryptoPP/simple.h')
| -rw-r--r-- | CryptoPP/simple.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/CryptoPP/simple.h b/CryptoPP/simple.h deleted file mode 100644 index 35fd65ae4..000000000 --- a/CryptoPP/simple.h +++ /dev/null @@ -1,209 +0,0 @@ -// simple.h - written and placed in the public domain by Wei Dai -/*! \file - Simple non-interface classes derived from classes in cryptlib.h. -*/ - -#ifndef CRYPTOPP_SIMPLE_H -#define CRYPTOPP_SIMPLE_H - -#include "cryptlib.h" -#include "misc.h" - -NAMESPACE_BEGIN(CryptoPP) - -//! _ -template <class DERIVED, class BASE> -class CRYPTOPP_NO_VTABLE ClonableImpl : public BASE -{ -public: - Clonable * Clone() const {return new DERIVED(*static_cast<const DERIVED *>(this));} -}; - -//! _ -template <class BASE, class ALGORITHM_INFO=BASE> -class CRYPTOPP_NO_VTABLE AlgorithmImpl : public BASE -{ -public: - static std::string CRYPTOPP_API StaticAlgorithmName() {return ALGORITHM_INFO::StaticAlgorithmName();} - std::string AlgorithmName() const {return ALGORITHM_INFO::StaticAlgorithmName();} -}; - -//! _ -class CRYPTOPP_DLL InvalidKeyLength : public InvalidArgument -{ -public: - explicit InvalidKeyLength(const std::string &algorithm, size_t length) : InvalidArgument(algorithm + ": " + IntToString(length) + " is not a valid key length") {} -}; - -//! _ -class CRYPTOPP_DLL InvalidRounds : public InvalidArgument -{ -public: - explicit InvalidRounds(const std::string &algorithm, unsigned int rounds) : InvalidArgument(algorithm + ": " + IntToString(rounds) + " is not a valid number of rounds") {} -}; - -// ***************************** - -//! _ -template <class T> -class CRYPTOPP_NO_VTABLE Bufferless : public T -{ -public: - bool IsolatedFlush(bool hardFlush, bool blocking) {return false;} -}; - -//! _ -template <class T> -class CRYPTOPP_NO_VTABLE Unflushable : public T -{ -public: - bool Flush(bool completeFlush, int propagation=-1, bool blocking=true) - {return ChannelFlush(DEFAULT_CHANNEL, completeFlush, propagation, blocking);} - bool IsolatedFlush(bool hardFlush, bool blocking) - {assert(false); return false;} - bool ChannelFlush(const std::string &channel, bool hardFlush, int propagation=-1, bool blocking=true) - { - if (hardFlush && !InputBufferIsEmpty()) - throw CannotFlush("Unflushable<T>: this object has buffered input that cannot be flushed"); - else - { - BufferedTransformation *attached = this->AttachedTransformation(); - return attached && propagation ? attached->ChannelFlush(channel, hardFlush, propagation-1, blocking) : false; - } - } - -protected: - virtual bool InputBufferIsEmpty() const {return false;} -}; - -//! _ -template <class T> -class CRYPTOPP_NO_VTABLE InputRejecting : public T -{ -public: - struct InputRejected : public NotImplemented - {InputRejected() : NotImplemented("BufferedTransformation: this object doesn't allow input") {}}; - - // shouldn't be calling these functions on this class - size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking) - {throw InputRejected();} - bool IsolatedFlush(bool, bool) {return false;} - bool IsolatedMessageSeriesEnd(bool) {throw InputRejected();} - - size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking) - {throw InputRejected();} - bool ChannelMessageSeriesEnd(const std::string &, int, bool) {throw InputRejected();} -}; - -//! _ -template <class T> -class CRYPTOPP_NO_VTABLE CustomFlushPropagation : public T -{ -public: - virtual bool Flush(bool hardFlush, int propagation=-1, bool blocking=true) =0; - -private: - bool IsolatedFlush(bool hardFlush, bool blocking) {assert(false); return false;} -}; - -//! _ -template <class T> -class CRYPTOPP_NO_VTABLE CustomSignalPropagation : public CustomFlushPropagation<T> -{ -public: - virtual void Initialize(const NameValuePairs ¶meters=g_nullNameValuePairs, int propagation=-1) =0; - -private: - void IsolatedInitialize(const NameValuePairs ¶meters) {assert(false);} -}; - -//! _ -template <class T> -class CRYPTOPP_NO_VTABLE Multichannel : public CustomFlushPropagation<T> -{ -public: - bool Flush(bool hardFlush, int propagation=-1, bool blocking=true) - {return this->ChannelFlush(DEFAULT_CHANNEL, hardFlush, propagation, blocking);} - bool MessageSeriesEnd(int propagation=-1, bool blocking=true) - {return this->ChannelMessageSeriesEnd(DEFAULT_CHANNEL, propagation, blocking);} - byte * CreatePutSpace(size_t &size) - {return this->ChannelCreatePutSpace(DEFAULT_CHANNEL, size);} - size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking) - {return this->ChannelPut2(DEFAULT_CHANNEL, begin, length, messageEnd, blocking);} - size_t PutModifiable2(byte *inString, size_t length, int messageEnd, bool blocking) - {return this->ChannelPutModifiable2(DEFAULT_CHANNEL, inString, length, messageEnd, blocking);} - -// void ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1) -// {PropagateMessageSeriesEnd(propagation, channel);} - byte * ChannelCreatePutSpace(const std::string &channel, size_t &size) - {size = 0; return NULL;} - bool ChannelPutModifiable(const std::string &channel, byte *inString, size_t length) - {this->ChannelPut(channel, inString, length); return false;} - - virtual size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking) =0; - size_t ChannelPutModifiable2(const std::string &channel, byte *begin, size_t length, int messageEnd, bool blocking) - {return ChannelPut2(channel, begin, length, messageEnd, blocking);} - - virtual bool ChannelFlush(const std::string &channel, bool hardFlush, int propagation=-1, bool blocking=true) =0; -}; - -//! _ -template <class T> -class CRYPTOPP_NO_VTABLE AutoSignaling : public T -{ -public: - AutoSignaling(int propagation=-1) : m_autoSignalPropagation(propagation) {} - - void SetAutoSignalPropagation(int propagation) - {m_autoSignalPropagation = propagation;} - int GetAutoSignalPropagation() const - {return m_autoSignalPropagation;} - -private: - int m_autoSignalPropagation; -}; - -//! A BufferedTransformation that only contains pre-existing data as "output" -class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Store : public AutoSignaling<InputRejecting<BufferedTransformation> > -{ -public: - Store() : m_messageEnd(false) {} - - void IsolatedInitialize(const NameValuePairs ¶meters) - { - m_messageEnd = false; - StoreInitialize(parameters); - } - - unsigned int NumberOfMessages() const {return m_messageEnd ? 0 : 1;} - bool GetNextMessage(); - unsigned int CopyMessagesTo(BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=DEFAULT_CHANNEL) const; - -protected: - virtual void StoreInitialize(const NameValuePairs ¶meters) =0; - - bool m_messageEnd; -}; - -//! A BufferedTransformation that doesn't produce any retrievable output -class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Sink : public BufferedTransformation -{ -public: - size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) - {transferBytes = 0; return 0;} - size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const - {return 0;} -}; - -class CRYPTOPP_DLL BitBucket : public Bufferless<Sink> -{ -public: - std::string AlgorithmName() const {return "BitBucket";} - void IsolatedInitialize(const NameValuePairs ¶meters) {} - size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking) - {return 0;} -}; - -NAMESPACE_END - -#endif |