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Diffstat (limited to 'src/pubkey/elgamal/elg_op.h')
-rw-r--r-- | src/pubkey/elgamal/elg_op.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/src/pubkey/elgamal/elg_op.h b/src/pubkey/elgamal/elg_op.h deleted file mode 100644 index 39ed897f4..000000000 --- a/src/pubkey/elgamal/elg_op.h +++ /dev/null @@ -1,52 +0,0 @@ -/* -* ElGamal Operations -* (C) 1999-2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_ELGAMAL_OPS_H__ -#define BOTAN_ELGAMAL_OPS_H__ - -#include <botan/pow_mod.h> -#include <botan/numthry.h> -#include <botan/reducer.h> -#include <botan/dl_group.h> - -namespace Botan { - -/* -* ElGamal Operation -*/ -class BOTAN_DLL ELG_Operation - { - public: - virtual SecureVector<byte> encrypt(const byte[], u32bit, - const BigInt&) const = 0; - virtual BigInt decrypt(const BigInt&, const BigInt&) const = 0; - virtual ELG_Operation* clone() const = 0; - virtual ~ELG_Operation() {} - }; - -/* -* Botan's Default ElGamal Operation -*/ -class BOTAN_DLL Default_ELG_Op : public ELG_Operation - { - public: - SecureVector<byte> encrypt(const byte[], u32bit, const BigInt&) const; - BigInt decrypt(const BigInt&, const BigInt&) const; - - ELG_Operation* clone() const { return new Default_ELG_Op(*this); } - - Default_ELG_Op(const DL_Group&, const BigInt&, const BigInt&); - private: - const BigInt p; - Fixed_Base_Power_Mod powermod_g_p, powermod_y_p; - Fixed_Exponent_Power_Mod powermod_x_p; - Modular_Reducer mod_p; - }; - -} - -#endif |