Crypto++  5.6.3
Free C++ class library of cryptographic schemes
Public Types | Public Member Functions | Static Public Member Functions | List of all members
ElGamalBase Class Referenceabstract
+ Inheritance diagram for ElGamalBase:

Public Types

typedef Integer Element

Public Member Functions

void Derive (const DL_GroupParameters< Integer > &groupParams, byte *derivedKey, size_t derivedLength, const Integer &agreedElement, const Integer &ephemeralPublicKey, const NameValuePairs &derivationParams) const
size_t GetSymmetricKeyLength (size_t plainTextLength) const
size_t GetSymmetricCiphertextLength (size_t plainTextLength) const
size_t GetMaxSymmetricPlaintextLength (size_t cipherTextLength) const
void SymmetricEncrypt (RandomNumberGenerator &rng, const byte *key, const byte *plainText, size_t plainTextLength, byte *cipherText, const NameValuePairs &parameters) const
DecodingResult SymmetricDecrypt (const byte *key, const byte *cipherText, size_t cipherTextLength, byte *plainText, const NameValuePairs &parameters) const
virtual const DL_GroupParameters_GFPGetGroupParameters () const =0
Element AgreeWithEphemeralPrivateKey (const DL_GroupParameters< Element > &params, const DL_FixedBasePrecomputation< Element > &publicPrecomputation, const Integer &privateExponent) const
Element AgreeWithStaticPrivateKey (const DL_GroupParameters< Element > &params, const Element &publicElement, bool validateOtherPublicKey, const Integer &privateExponent) const
virtual bool ParameterSupported (const char *name) const
virtual bool ParameterSupported (const char *name) const

Static Public Member Functions

static const char * StaticAlgorithmName ()

Detailed Description

Definition at line 19 of file elgamal.h.

The documentation for this class was generated from the following file: