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47 lines
940 B
C++
47 lines
940 B
C++
/*
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* SimpleDistDecrypt.cpp
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*
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*/
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#include <FHEOffline/SimpleDistDecrypt.h>
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template <class FD>
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void SimpleDistDecrypt<FD>::intermediate_step()
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{
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for (unsigned int i = 0; i < this->vv.size(); i++)
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this->vv[i] += this->f.coeff(i);
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}
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template <class FD>
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void SimpleDistDecrypt<FD>::reshare(Plaintext<typename FD::T, FD, typename FD::S>& m,
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const Ciphertext& cm,
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EncCommitBase<typename FD::T, FD, typename FD::S>& EC)
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{
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(void)EC;
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m = reshare(cm);
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}
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template <class FD>
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Plaintext_<FD> SimpleDistDecrypt<FD>::reshare(const Ciphertext& cm)
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{
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PRNG G;
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G.ReSeed();
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this->f.randomize(G, Full);
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// Step 3
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this->run(cm);
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// Step 4
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Plaintext_<FD> m(this->f.get_field());
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if (this->P.my_num()==0)
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{ sub(m,this->mf,this->f); }
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else
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{ m=this->f; m.negate(); }
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return m;
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}
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template class SimpleDistDecrypt<FFT_Data>;
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template class SimpleDistDecrypt<P2Data>;
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