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  • Committer: Bazaar Package Importer
  • Author(s): Pierre Machard
  • Date: 2004-08-27 12:35:05 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20040827123505-7evgxiu7k8memiyk
Tags: 5.2.1a-1
* Urgency set to high because lastest upload was unclean
* Rename libcrypto++-5.2.1.orig.tar.gz in  libcrypto++-5.2.1a.orig.tar.gz

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ec2n.h
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NAMESPACE_BEGIN(CryptoPP)
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//! Elliptic Curve Point
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struct EC2NPoint
 
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struct CRYPTOPP_DLL EC2NPoint
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{
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        EC2NPoint() : identity(true) {}
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        EC2NPoint(const PolynomialMod2 &x, const PolynomialMod2 &y)
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        PolynomialMod2 x, y;
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};
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CRYPTOPP_DLL_TEMPLATE_CLASS AbstractGroup<EC2NPoint>;
 
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//! Elliptic Curve over GF(2^n)
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class EC2N : public AbstractGroup<EC2NPoint>
 
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class CRYPTOPP_DLL EC2N : public AbstractGroup<EC2NPoint>
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{
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public:
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        typedef GF2NP Field;
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        const FieldElement & GetA() const {return m_a;}
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        const FieldElement & GetB() const {return m_b;}
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        bool operator==(const EC2N &rhs) const
 
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                {return GetField() == rhs.GetField() && m_a == rhs.m_a && m_b == rhs.m_b;}
 
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private:
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        clonable_ptr<Field> m_field;
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        FieldElement m_a, m_b;
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        mutable Point m_R;
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};
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CRYPTOPP_DLL_TEMPLATE_CLASS DL_FixedBasePrecomputationImpl<EC2N::Point>;
 
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CRYPTOPP_DLL_TEMPLATE_CLASS DL_GroupPrecomputation<EC2N::Point>;
 
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template <class T> class EcPrecomputation;
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//! .
 
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//! EC2N precomputation
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template<> class EcPrecomputation<EC2N> : public DL_GroupPrecomputation<EC2N::Point>
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{
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public: