Add thirdparty libs

2026-08-30 22:19:19 +00:00 · 2020-10-22 20:43:01 +03:00
parent 76cfb7b813
commit 940d664def
4391 changed files with 1144864 additions and 0 deletions
@@ -0,0 +1,105 @@
+#ifndef CRYPTOPP_MQUEUE_H
+#define CRYPTOPP_MQUEUE_H
+
+#include "cryptlib.h"
+#include "queue.h"
+#include "filters.h"
+#include "misc.h"
+
+#include <deque>
+
+NAMESPACE_BEGIN(CryptoPP)
+
+/// Message Queue
+class CRYPTOPP_DLL MessageQueue : public AutoSignaling<BufferedTransformation>
+{
+public:
+	MessageQueue(unsigned int nodeSize=256);
+
+	void IsolatedInitialize(const NameValuePairs &parameters)
+		{m_queue.IsolatedInitialize(parameters); m_lengths.assign(1, 0U); m_messageCounts.assign(1, 0U);}
+	size_t Put2(const byte *begin, size_t length, int messageEnd, bool blocking)
+	{
+		CRYPTOPP_UNUSED(blocking);
+		m_queue.Put(begin, length);
+		m_lengths.back() += length;
+		if (messageEnd)
+		{
+			m_lengths.push_back(0);
+			m_messageCounts.back()++;
+		}
+		return 0;
+	}
+	bool IsolatedFlush(bool hardFlush, bool blocking)
+		{CRYPTOPP_UNUSED(hardFlush), CRYPTOPP_UNUSED(blocking); return false;}
+	bool IsolatedMessageSeriesEnd(bool blocking)
+		{CRYPTOPP_UNUSED(blocking); m_messageCounts.push_back(0); return false;}
+
+	lword MaxRetrievable() const
+		{return m_lengths.front();}
+	bool AnyRetrievable() const
+		{return m_lengths.front() > 0;}
+
+	size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true);
+	size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const;
+
+	lword TotalBytesRetrievable() const
+		{return m_queue.MaxRetrievable();}
+	unsigned int NumberOfMessages() const
+		{return (unsigned int)m_lengths.size()-1;}
+	bool GetNextMessage();
+
+	unsigned int NumberOfMessagesInThisSeries() const
+		{return m_messageCounts[0];}
+	unsigned int NumberOfMessageSeries() const
+		{return (unsigned int)m_messageCounts.size()-1;}
+
+	unsigned int CopyMessagesTo(BufferedTransformation &target, unsigned int count=UINT_MAX, const std::string &channel=DEFAULT_CHANNEL) const;
+
+	const byte * Spy(size_t &contiguousSize) const;
+
+	void swap(MessageQueue &rhs);
+
+private:
+	ByteQueue m_queue;
+	std::deque<lword> m_lengths;
+	std::deque<unsigned int> m_messageCounts;
+};
+
+
+/// A filter that checks messages on two channels for equality
+class CRYPTOPP_DLL EqualityComparisonFilter : public Unflushable<Multichannel<Filter> >
+{
+public:
+	struct MismatchDetected : public Exception {MismatchDetected() : Exception(DATA_INTEGRITY_CHECK_FAILED, "EqualityComparisonFilter: did not receive the same data on two channels") {}};
+
+	/*! if throwIfNotEqual is false, this filter will output a '\\0' byte when it detects a mismatch, '\\1' otherwise */
+	EqualityComparisonFilter(BufferedTransformation *attachment=NULLPTR, bool throwIfNotEqual=true, const std::string &firstChannel="0", const std::string &secondChannel="1")
+		: m_throwIfNotEqual(throwIfNotEqual), m_mismatchDetected(false)
+		, m_firstChannel(firstChannel), m_secondChannel(secondChannel)
+		{Detach(attachment);}
+
+	size_t ChannelPut2(const std::string &channel, const byte *begin, size_t length, int messageEnd, bool blocking);
+	bool ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1, bool blocking=true);
+
+private:
+	unsigned int MapChannel(const std::string &channel) const;
+	bool HandleMismatchDetected(bool blocking);
+
+	bool m_throwIfNotEqual, m_mismatchDetected;
+	std::string m_firstChannel, m_secondChannel;
+	MessageQueue m_q[2];
+};
+
+NAMESPACE_END
+
+#ifndef __BORLANDC__
+NAMESPACE_BEGIN(std)
+template<> inline void swap(CryptoPP::MessageQueue &a, CryptoPP::MessageQueue &b)
+{
+	a.swap(b);
+}
+NAMESPACE_END
+#endif
+
+#endif