Crypto++
modexppc.h
1 #ifndef CRYPTOPP_MODEXPPC_H
2 #define CRYPTOPP_MODEXPPC_H
3 
4 #include "modarith.h"
5 #include "eprecomp.h"
6 #include "smartptr.h"
7 #include "pubkey.h"
8 
9 NAMESPACE_BEGIN(CryptoPP)
10 
11 CRYPTOPP_DLL_TEMPLATE_CLASS DL_FixedBasePrecomputationImpl<Integer>;
12 
14 {
15 public:
16  // DL_GroupPrecomputation
17  bool NeedConversions() const {return true;}
18  Element ConvertIn(const Element &v) const {return m_mr->ConvertIn(v);}
19  virtual Element ConvertOut(const Element &v) const {return m_mr->ConvertOut(v);}
20  const AbstractGroup<Element> & GetGroup() const {return m_mr->MultiplicativeGroup();}
21  Element BERDecodeElement(BufferedTransformation &bt) const {return Integer(bt);}
22  void DEREncodeElement(BufferedTransformation &bt, const Element &v) const {v.DEREncode(bt);}
23 
24  // non-inherited
25  void SetModulus(const Integer &v) {m_mr.reset(new MontgomeryRepresentation(v));}
26  const Integer & GetModulus() const {return m_mr->GetModulus();}
27 
28 private:
30 };
31 
32 NAMESPACE_END
33 
34 #endif