BGN2/bgn2/src/Bipoint.cpp

#include "Bipoint.hpp"

Bipoint<curvepoint_fp_t>::Bipoint()
{
	curvepoint_fp_setneutral(point[0]);
	curvepoint_fp_setneutral(point[1]);
}

Bipoint<twistpoint_fp2_t>::Bipoint()
{
	twistpoint_fp2_setneutral(point[0]);
	twistpoint_fp2_setneutral(point[1]);
}

Bipoint<curvepoint_fp_t>::Bipoint(curvepoint_fp_t p1, curvepoint_fp_t p2)
{
	curvepoint_fp_set(point[0], p1);
	curvepoint_fp_set(point[1], p2);
}

Bipoint<twistpoint_fp2_t>::Bipoint(twistpoint_fp2_t p1, twistpoint_fp2_t p2)
{
	twistpoint_fp2_set(point[0], p1);
	twistpoint_fp2_set(point[1], p2);
}

curvepoint_fp_t& Bipoint<curvepoint_fp_t>::operator[](int n)
{
	return point[n];
}

twistpoint_fp2_t& Bipoint<twistpoint_fp2_t>::operator[](int n)
{
	return point[n];
}

const curvepoint_fp_t& Bipoint<curvepoint_fp_t>::operator[](int n) const
{
	return point[n];
}

const twistpoint_fp2_t& Bipoint<twistpoint_fp2_t>::operator[](int n) const
{
	return point[n];
}

Bipoint<curvepoint_fp_t> Bipoint<curvepoint_fp_t>::operator+(const Bipoint<curvepoint_fp_t>& b) const
{
	Bipoint<curvepoint_fp_t> retval;

	curvepoint_fp_add_vartime(retval[0], point[0], b.point[0]);
	curvepoint_fp_add_vartime(retval[1], point[1], b.point[1]);

	return retval;
}

Bipoint<twistpoint_fp2_t> Bipoint<twistpoint_fp2_t>::operator+(const Bipoint<twistpoint_fp2_t>& b) const
{
	Bipoint<twistpoint_fp2_t> retval;

	twistpoint_fp2_add_vartime(retval[0], point[0], b.point[0]);
	twistpoint_fp2_add_vartime(retval[1], point[1], b.point[1]);

	return retval;
}

Bipoint<curvepoint_fp_t> Bipoint<curvepoint_fp_t>::operator*(const scalar_t& mult) const
{
	Bipoint<curvepoint_fp_t> retval;

	curvepoint_fp_scalarmult_vartime(retval[0], point[0], mult);
	curvepoint_fp_scalarmult_vartime(retval[1], point[1], mult);

	return retval;
}

Bipoint<twistpoint_fp2_t> Bipoint<twistpoint_fp2_t>::operator*(const scalar_t& mult) const
{
	Bipoint<twistpoint_fp2_t> retval;

	twistpoint_fp2_scalarmult_vartime(retval[0], point[0], mult);
	twistpoint_fp2_scalarmult_vartime(retval[1], point[1], mult);

	return retval;
}

bool Bipoint<curvepoint_fp_t>::operator==(const Bipoint<curvepoint_fp_t>& b) const
{
	bool retval = fpe_iseq(point[0]->m_x, b[0]->m_x);
	retval &&= fpe_iseq(point[0]->m_y, b[0]->m_y); 
	retval &&= fpe_iseq(point[0]->m_z, b[0]->m_z);
	retval &&= fpe_iseq(point[1]->m_x, b[1]->m_x); 
	retval &&= fpe_iseq(point[1]->m_y, b[1]->m_y);
	retval &&= fpe_iseq(point[1]->m_z, b[1]->m_z); 

	return retval;
}


bool Bipoint<twistpoint_fp2_t>::operator==(const Bipoint<twistpoint_fp2_t>& b) const
{
	bool retval = fp2e_iseq(point[0]->m_x, b[0]->m_x);
	retval &&= fp2e_iseq(point[0]->m_y, b[0]->m_y); 
	retval &&= fp2e_iseq(point[0]->m_z, b[0]->m_z);
	retval &&= fp2e_iseq(point[1]->m_x, b[1]->m_x); 
	retval &&= fp2e_iseq(point[1]->m_y, b[1]->m_y);
	retval &&= fp2e_iseq(point[1]->m_z, b[1]->m_z); 

	return retval;
}

Bipoint<curvepoint_fp_t> Bipoint<curvepoint_fp_t>::multBy2() const
{
	Bipoint<curvepoint_fp_t> retval;

	curvepoint_fp_double(retval[0], point[0]);
	curvepoint_fp_double(retval[1], point[1]);

	return retval;
}

Bipoint<twistpoint_fp2_t> Bipoint<twistpoint_fp2_t>::multBy2() const
{
	Bipoint<twistpoint_fp2_t> retval;

	twistpoint_fp2_double(retval[0], point[0]);
	twistpoint_fp2_double(retval[1], point[1]);

	return retval;
}