public GlvTypeBParameters(BigInteger beta, BigInteger lambda, BigInteger[] v1, BigInteger[] v2,
BigInteger g1, BigInteger g2, int bits)
{
this.m_beta = beta;
this.m_lambda = lambda;
this.m_splitParams = new ScalarSplitParameters(v1, v2, g1, g2, bits);
}
public static BigInteger[] DecomposeScalar(ScalarSplitParameters p, BigInteger k)
{
int bits = p.Bits;
BigInteger b1 = CalculateB(k, p.G1, bits);
BigInteger b2 = CalculateB(k, p.G2, bits);
BigInteger a = k.Subtract((b1.Multiply(p.V1A)).Add(b2.Multiply(p.V2A)));
BigInteger b = (b1.Multiply(p.V1B)).Add(b2.Multiply(p.V2B)).Negate();
return(new BigInteger[] { a, b });
}
public GlvTypeAParameters(BigInteger i, BigInteger lambda, ScalarSplitParameters splitParams)
{
this.m_i = i;
this.m_lambda = lambda;
this.m_splitParams = splitParams;
}
public GlvTypeBParameters(BigInteger beta, BigInteger lambda, ScalarSplitParameters splitParams)
{
this.m_beta = beta;
this.m_lambda = lambda;
this.m_splitParams = splitParams;
}