Security Scol plugin
Public Member Functions | List of all members
DL_PrivateKey_ElGamal< BASE > Struct Template Reference

ElGamal Private Key adapter. More...

#include <elgamal.h>

Inheritance diagram for DL_PrivateKey_ElGamal< BASE >:

Public Member Functions

virtual OID GetAlgorithmID () const
 Retrieves the OID of the algorithm.
 
bool Validate (RandomNumberGenerator &rng, unsigned int level) const
 Check the key for errors.
 

Detailed Description

template<class BASE>
struct DL_PrivateKey_ElGamal< BASE >

ElGamal Private Key adapter.

Template Parameters
BASEPrivateKey derived class

DL_PrivateKey_ElGamal provides an override for GetAlgorithmID() to utilize 1.3.14.7.2.1.1. Prior to DL_PrivateKey_ElGamal, the ElGamal keys [mistakenly] used the OID from DSA due to DL_GroupParmaters_GFP(). If you need to Load an ElGamal key with the wrong OID then see ElGamal on the Crypto++ wiki.

See also
Issue 876, Issue 567
Since
Crypto++ 8.3

Definition at line 171 of file elgamal.h.

Constructor & Destructor Documentation

◆ ~DL_PrivateKey_ElGamal()

template<class BASE >
virtual DL_PrivateKey_ElGamal< BASE >::~DL_PrivateKey_ElGamal ( )
inlinevirtual

Definition at line 173 of file elgamal.h.

Member Function Documentation

◆ GetAlgorithmID()

template<class BASE >
virtual OID DL_PrivateKey_ElGamal< BASE >::GetAlgorithmID ( ) const
inlinevirtual

Retrieves the OID of the algorithm.

Returns
OID of the algorithm

DL_PrivateKey_ElGamal provides an override for GetAlgorithmID() to utilize 1.3.14.7.2.1.1. Prior to DL_PrivateKey_ElGamal, the ElGamal keys [mistakenly] used the OID from DSA due to DL_GroupParmaters_GFP(). If you need to Load an ElGamal key with the wrong OID then see ElGamal on the Crypto++ wiki.

See also
Issue 876, Issue 567

Definition at line 185 of file elgamal.h.

◆ Validate()

template<class BASE >
bool DL_PrivateKey_ElGamal< BASE >::Validate ( RandomNumberGenerator rng,
unsigned int  level 
) const
inline

Check the key for errors.

Parameters
rngRandomNumberGenerator for objects which use randomized testing
levellevel of thoroughness
Returns
true if the tests succeed, false otherwise

There are four levels of thoroughness:

  • 0 - using this object won't cause a crash or exception
  • 1 - this object will probably function, and encrypt, sign, other operations correctly
  • 2 - ensure this object will function correctly, and perform reasonable security checks
  • 3 - perform reasonable security checks, and do checks that may take a long time

Level 0 does not require a RandomNumberGenerator. A NullRNG() can be used for level 0. Level 1 may not check for weak keys and such. Levels 2 and 3 are recommended.

Definition at line 206 of file elgamal.h.


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