crypto/params/ECDomainParameters.java

8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrompackage org.bouncycastle.crypto.params;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstromimport java.math.BigInteger;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstromimport org.bouncycastle.math.ec.ECConstants;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstromimport org.bouncycastle.math.ec.ECCurve;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstromimport org.bouncycastle.math.ec.ECPoint;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrompublic class ECDomainParameters
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    implements ECConstants
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom{
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    ECCurve     curve;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    byte[]      seed;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    ECPoint     G;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    BigInteger  n;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    BigInteger  h;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public ECDomainParameters(
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        ECCurve     curve,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        ECPoint     G,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        BigInteger  n)
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.curve = curve;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.G = G;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.n = n;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.h = ONE;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.seed = null;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public ECDomainParameters(
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        ECCurve     curve,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        ECPoint     G,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        BigInteger  n,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        BigInteger  h)
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.curve = curve;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.G = G;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.n = n;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.h = h;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.seed = null;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public ECDomainParameters(
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        ECCurve     curve,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        ECPoint     G,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        BigInteger  n,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        BigInteger  h,
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        byte[]      seed)
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.curve = curve;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.G = G;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.n = n;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.h = h;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        this.seed = seed;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public ECCurve getCurve()
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        return curve;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public ECPoint getG()
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        return G;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public BigInteger getN()
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        return n;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public BigInteger getH()
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        return h;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    public byte[] getSeed()
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    {
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom        return seed;
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom    }
8212855a312dc8ebe081a3e08b1d2d8f8757af02Brian Carlstrom}