if (params.polyType == NTRUParameters.TERNARY_POLYNOMIAL_TYPE_PRODUCT)
{
SparseTernaryPolynomial r1 = new SparseTernaryPolynomial(generateBlindingCoeffs(ig, params.dr1));
SparseTernaryPolynomial r2 = new SparseTernaryPolynomial(generateBlindingCoeffs(ig, params.dr2));
SparseTernaryPolynomial r3 = new SparseTernaryPolynomial(generateBlindingCoeffs(ig, params.dr3));
return new ProductFormPolynomial(r1, r2, r3);
}
else
{
int dr = params.dr;
boolean sparse = params.sparse;