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authordaniel0916 <theschokolps@gmail.com>2014-04-07 20:12:17 +0200
committerdaniel0916 <theschokolps@gmail.com>2014-04-07 20:12:17 +0200
commit2e9754ac1cf0537c12ab7974cf55c451c0724540 (patch)
tree713c5b8c8f22f77893b30b9c8cefca4a7c491483 /lib/cryptopp/eprecomp.h
parentFixed merge conflict (diff)
parentFixed some more minor issues with the redstone simulator. (diff)
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Diffstat (limited to '')
-rw-r--r--lib/cryptopp/eprecomp.h75
1 files changed, 0 insertions, 75 deletions
diff --git a/lib/cryptopp/eprecomp.h b/lib/cryptopp/eprecomp.h
deleted file mode 100644
index 1f3256766..000000000
--- a/lib/cryptopp/eprecomp.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef CRYPTOPP_EPRECOMP_H
-#define CRYPTOPP_EPRECOMP_H
-
-#include "integer.h"
-#include "algebra.h"
-#include <vector>
-
-NAMESPACE_BEGIN(CryptoPP)
-
-template <class T>
-class DL_GroupPrecomputation
-{
-public:
- typedef T Element;
-
- virtual bool NeedConversions() const {return false;}
- virtual Element ConvertIn(const Element &v) const {return v;}
- virtual Element ConvertOut(const Element &v) const {return v;}
- virtual const AbstractGroup<Element> & GetGroup() const =0;
- virtual Element BERDecodeElement(BufferedTransformation &bt) const =0;
- virtual void DEREncodeElement(BufferedTransformation &bt, const Element &P) const =0;
-};
-
-template <class T>
-class DL_FixedBasePrecomputation
-{
-public:
- typedef T Element;
-
- virtual bool IsInitialized() const =0;
- virtual void SetBase(const DL_GroupPrecomputation<Element> &group, const Element &base) =0;
- virtual const Element & GetBase(const DL_GroupPrecomputation<Element> &group) const =0;
- virtual void Precompute(const DL_GroupPrecomputation<Element> &group, unsigned int maxExpBits, unsigned int storage) =0;
- virtual void Load(const DL_GroupPrecomputation<Element> &group, BufferedTransformation &storedPrecomputation) =0;
- virtual void Save(const DL_GroupPrecomputation<Element> &group, BufferedTransformation &storedPrecomputation) const =0;
- virtual Element Exponentiate(const DL_GroupPrecomputation<Element> &group, const Integer &exponent) const =0;
- virtual Element CascadeExponentiate(const DL_GroupPrecomputation<Element> &group, const Integer &exponent, const DL_FixedBasePrecomputation<Element> &pc2, const Integer &exponent2) const =0;
-};
-
-template <class T>
-class DL_FixedBasePrecomputationImpl : public DL_FixedBasePrecomputation<T>
-{
-public:
- typedef T Element;
-
- DL_FixedBasePrecomputationImpl() : m_windowSize(0) {}
-
- // DL_FixedBasePrecomputation
- bool IsInitialized() const
- {return !m_bases.empty();}
- void SetBase(const DL_GroupPrecomputation<Element> &group, const Element &base);
- const Element & GetBase(const DL_GroupPrecomputation<Element> &group) const
- {return group.NeedConversions() ? m_base : m_bases[0];}
- void Precompute(const DL_GroupPrecomputation<Element> &group, unsigned int maxExpBits, unsigned int storage);
- void Load(const DL_GroupPrecomputation<Element> &group, BufferedTransformation &storedPrecomputation);
- void Save(const DL_GroupPrecomputation<Element> &group, BufferedTransformation &storedPrecomputation) const;
- Element Exponentiate(const DL_GroupPrecomputation<Element> &group, const Integer &exponent) const;
- Element CascadeExponentiate(const DL_GroupPrecomputation<Element> &group, const Integer &exponent, const DL_FixedBasePrecomputation<Element> &pc2, const Integer &exponent2) const;
-
-private:
- void PrepareCascade(const DL_GroupPrecomputation<Element> &group, std::vector<BaseAndExponent<Element> > &eb, const Integer &exponent) const;
-
- Element m_base;
- unsigned int m_windowSize;
- Integer m_exponentBase; // what base to represent the exponent in
- std::vector<Element> m_bases; // precalculated bases
-};
-
-NAMESPACE_END
-
-#ifdef CRYPTOPP_MANUALLY_INSTANTIATE_TEMPLATES
-#include "eprecomp.cpp"
-#endif
-
-#endif