ciphertext.cpp

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#include "ciphertext.hpp"
#include "ciphergroup.hpp"

using namespace elGamal;



CipherText::CipherText(verifierUtils::ByteTree * bt, CipherGroup c) :
        u(bt->getChild(0),c.getGrp()),
        v(bt->getChild(1),c.getGrp())
{
        if ( (!bt->isNode())  ||  (bt->size() != 2) )
        {
                std::cout<<"ERROR: in CipherText(bt,c), bt is not a "
                         <<"Node or is not of size 2.\nbt=";
                bt->prettyPrint("");
                std::cout<<std::endl;
                exit(1);
        }
}


CipherText::CipherText(arithm::Elmt left, arithm::Elmt right) :
        u(left), v(right)
{
}


verifierUtils::ByteTree * CipherText::toByteTree()
{
        verifierUtils::ByteTree * result = new verifierUtils::Node();
        result->addChild(u.toByteTree());
        result->addChild(v.toByteTree());
        return result;
}


arithm::Elmt CipherText::getU()
{
        return u;
}


arithm::Elmt CipherText::getV()
{
        return v;
}