From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/extra/yassl/taocrypt/include/algebra.hpp | 226 ------------------------- 1 file changed, 226 deletions(-) delete mode 100644 mysql/extra/yassl/taocrypt/include/algebra.hpp (limited to 'mysql/extra/yassl/taocrypt/include/algebra.hpp') diff --git a/mysql/extra/yassl/taocrypt/include/algebra.hpp b/mysql/extra/yassl/taocrypt/include/algebra.hpp deleted file mode 100644 index 5ce7038..0000000 --- a/mysql/extra/yassl/taocrypt/include/algebra.hpp +++ /dev/null @@ -1,226 +0,0 @@ -/* - Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - MA 02110-1301 USA. -*/ - -/* based on Wei Dai's algebra.h from CryptoPP */ - -#ifndef TAO_CRYPT_ALGEBRA_HPP -#define TAO_CRYPT_ALGEBRA_HPP - -#include "integer.hpp" - -namespace TaoCrypt { - - -// "const Element&" returned by member functions are references -// to internal data members. Since each object may have only -// one such data member for holding results, the following code -// will produce incorrect results: -// abcd = group.Add(group.Add(a,b), group.Add(c,d)); -// But this should be fine: -// abcd = group.Add(a, group.Add(b, group.Add(c,d)); - -// Abstract Group -class TAOCRYPT_NO_VTABLE AbstractGroup : public virtual_base -{ -public: - typedef Integer Element; - - virtual ~AbstractGroup() {} - - virtual bool Equal(const Element &a, const Element &b) const =0; - virtual const Element& Identity() const =0; - virtual const Element& Add(const Element &a, const Element &b) const =0; - virtual const Element& Inverse(const Element &a) const =0; - virtual bool InversionIsFast() const {return false;} - - virtual const Element& Double(const Element &a) const; - virtual const Element& Subtract(const Element &a, const Element &b) const; - virtual Element& Accumulate(Element &a, const Element &b) const; - virtual Element& Reduce(Element &a, const Element &b) const; - - virtual Element ScalarMultiply(const Element &a, const Integer &e) const; - virtual Element CascadeScalarMultiply(const Element &x, const Integer &e1, - const Element &y, const Integer &e2) const; - - virtual void SimultaneousMultiply(Element *results, const Element &base, - const Integer *exponents, unsigned int exponentsCount) const; -}; - -// Abstract Ring -class TAOCRYPT_NO_VTABLE AbstractRing : public AbstractGroup -{ -public: - typedef Integer Element; - - AbstractRing() : AbstractGroup() {m_mg.m_pRing = this;} - AbstractRing(const AbstractRing &source) : AbstractGroup() - {m_mg.m_pRing = this;} - AbstractRing& operator=(const AbstractRing &source) {return *this;} - - virtual bool IsUnit(const Element &a) const =0; - virtual const Element& MultiplicativeIdentity() const =0; - virtual const Element& Multiply(const Element&, const Element&) const =0; - virtual const Element& MultiplicativeInverse(const Element &a) const =0; - - virtual const Element& Square(const Element &a) const; - virtual const Element& Divide(const Element &a, const Element &b) const; - - virtual Element Exponentiate(const Element &a, const Integer &e) const; - virtual Element CascadeExponentiate(const Element &x, const Integer &e1, - const Element &y, const Integer &e2) const; - - virtual void SimultaneousExponentiate(Element *results, const Element&, - const Integer *exponents, unsigned int exponentsCount) const; - - virtual const AbstractGroup& MultiplicativeGroup() const - {return m_mg;} - -private: - class MultiplicativeGroupT : public AbstractGroup - { - public: - const AbstractRing& GetRing() const - {return *m_pRing;} - - bool Equal(const Element &a, const Element &b) const - {return GetRing().Equal(a, b);} - - const Element& Identity() const - {return GetRing().MultiplicativeIdentity();} - - const Element& Add(const Element &a, const Element &b) const - {return GetRing().Multiply(a, b);} - - Element& Accumulate(Element &a, const Element &b) const - {return a = GetRing().Multiply(a, b);} - - const Element& Inverse(const Element &a) const - {return GetRing().MultiplicativeInverse(a);} - - const Element& Subtract(const Element &a, const Element &b) const - {return GetRing().Divide(a, b);} - - Element& Reduce(Element &a, const Element &b) const - {return a = GetRing().Divide(a, b);} - - const Element& Double(const Element &a) const - {return GetRing().Square(a);} - - Element ScalarMultiply(const Element &a, const Integer &e) const - {return GetRing().Exponentiate(a, e);} - - Element CascadeScalarMultiply(const Element &x, const Integer &e1, - const Element &y, const Integer &e2) const - {return GetRing().CascadeExponentiate(x, e1, y, e2);} - - void SimultaneousMultiply(Element *results, const Element &base, - const Integer *exponents, unsigned int exponentsCount) const - {GetRing().SimultaneousExponentiate(results, base, exponents, - exponentsCount);} - - const AbstractRing* m_pRing; - }; - - MultiplicativeGroupT m_mg; -}; - - -// Abstract Euclidean Domain -class TAOCRYPT_NO_VTABLE AbstractEuclideanDomain - : public AbstractRing -{ -public: - typedef Integer Element; - - virtual void DivisionAlgorithm(Element &r, Element &q, const Element &a, - const Element &d) const =0; - - virtual const Element& Mod(const Element &a, const Element &b) const =0; - virtual const Element& Gcd(const Element &a, const Element &b) const; - -protected: - mutable Element result; -}; - - -// EuclideanDomainOf -class EuclideanDomainOf : public AbstractEuclideanDomain -{ -public: - typedef Integer Element; - - EuclideanDomainOf() {} - - bool Equal(const Element &a, const Element &b) const - {return a==b;} - - const Element& Identity() const - {return Element::Zero();} - - const Element& Add(const Element &a, const Element &b) const - {return result = a+b;} - - Element& Accumulate(Element &a, const Element &b) const - {return a+=b;} - - const Element& Inverse(const Element &a) const - {return result = -a;} - - const Element& Subtract(const Element &a, const Element &b) const - {return result = a-b;} - - Element& Reduce(Element &a, const Element &b) const - {return a-=b;} - - const Element& Double(const Element &a) const - {return result = a.Doubled();} - - const Element& MultiplicativeIdentity() const - {return Element::One();} - - const Element& Multiply(const Element &a, const Element &b) const - {return result = a*b;} - - const Element& Square(const Element &a) const - {return result = a.Squared();} - - bool IsUnit(const Element &a) const - {return a.IsUnit();} - - const Element& MultiplicativeInverse(const Element &a) const - {return result = a.MultiplicativeInverse();} - - const Element& Divide(const Element &a, const Element &b) const - {return result = a/b;} - - const Element& Mod(const Element &a, const Element &b) const - {return result = a%b;} - - void DivisionAlgorithm(Element &r, Element &q, const Element &a, - const Element &d) const - {Element::Divide(r, q, a, d);} - -private: - mutable Element result; -}; - - - -} // namespace - -#endif // TAO_CRYPT_ALGEBRA_HPP -- cgit v1.1