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master
Jeffrey Walton 2019-08-27 07:52:33 -04:00
parent 56165883fc
commit 29453dcf08
No known key found for this signature in database
GPG Key ID: B36AB348921B1838
1 changed files with 6 additions and 6 deletions
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12
elgamal.h
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@ -203,7 +203,7 @@ struct DL_PrivateKey_ElGamal : public BASE
/// \details Level 0 does not require a RandomNumberGenerator. A NullRNG() can /// \details 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. /// be used for level 0. Level 1 may not check for weak keys and such.
/// Levels 2 and 3 are recommended. /// Levels 2 and 3 are recommended.
virtual bool Validate(RandomNumberGenerator &rng, unsigned int level) const bool Validate(RandomNumberGenerator &rng, unsigned int level) const
{ {
// Validate() formerly used DL_PrivateKey_GFP implementation through // Validate() formerly used DL_PrivateKey_GFP implementation through
// inheritance. However, it would reject keys from other libraries // inheritance. However, it would reject keys from other libraries
@ -215,12 +215,12 @@ struct DL_PrivateKey_ElGamal : public BASE
// in [1,p-1]. Thanks to JPM for finding the reference. Also see // in [1,p-1]. Thanks to JPM for finding the reference. Also see
// https://github.com/weidai11/cryptopp/commit/a5a684d92986. // https://github.com/weidai11/cryptopp/commit/a5a684d92986.
CRYPTOPP_ASSERT(GetAbstractGroupParameters().Validate(rng, level)); CRYPTOPP_ASSERT(this->GetAbstractGroupParameters().Validate(rng, level));
bool pass = GetAbstractGroupParameters().Validate(rng, level); bool pass = this->GetAbstractGroupParameters().Validate(rng, level);
const Integer &p = GetGroupParameters().GetModulus(); const Integer &p = this->GetGroupParameters().GetModulus();
const Integer &q = GetAbstractGroupParameters().GetSubgroupOrder(); const Integer &q = this->GetAbstractGroupParameters().GetSubgroupOrder();
const Integer &x = GetPrivateExponent(); const Integer &x = this->GetPrivateExponent();
// Changed to x < p-1 based on ElGamal's paper and the HAC. // Changed to x < p-1 based on ElGamal's paper and the HAC.
CRYPTOPP_ASSERT(x.IsPositive()); CRYPTOPP_ASSERT(x.IsPositive());