122 lines
2.9 KiB
C#
122 lines
2.9 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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using System;
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using Org.BouncyCastle.Math;
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using Org.BouncyCastle.Math.EC;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Crypto.Parameters
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{
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public class ECDomainParameters
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{
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internal ECCurve curve;
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internal byte[] seed;
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internal ECPoint g;
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internal BigInteger n;
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internal BigInteger h;
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public ECDomainParameters(
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ECCurve curve,
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ECPoint g,
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BigInteger n)
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: this(curve, g, n, BigInteger.One)
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{
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}
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public ECDomainParameters(
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ECCurve curve,
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ECPoint g,
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BigInteger n,
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BigInteger h)
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: this(curve, g, n, h, null)
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{
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}
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public ECDomainParameters(
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ECCurve curve,
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ECPoint g,
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BigInteger n,
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BigInteger h,
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byte[] seed)
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{
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if (curve == null)
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throw new ArgumentNullException("curve");
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if (g == null)
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throw new ArgumentNullException("g");
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if (n == null)
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throw new ArgumentNullException("n");
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if (h == null)
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throw new ArgumentNullException("h");
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this.curve = curve;
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this.g = g.Normalize();
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this.n = n;
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this.h = h;
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this.seed = Arrays.Clone(seed);
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}
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public ECCurve Curve
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{
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get { return curve; }
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}
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public ECPoint G
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{
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get { return g; }
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}
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public BigInteger N
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{
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get { return n; }
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}
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public BigInteger H
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{
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get { return h; }
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}
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public byte[] GetSeed()
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{
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return Arrays.Clone(seed);
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}
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public override bool Equals(
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object obj)
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{
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if (obj == this)
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return true;
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ECDomainParameters other = obj as ECDomainParameters;
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if (other == null)
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return false;
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return Equals(other);
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}
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protected virtual bool Equals(
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ECDomainParameters other)
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{
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return curve.Equals(other.curve)
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&& g.Equals(other.g)
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&& n.Equals(other.n)
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&& h.Equals(other.h);
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}
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public override int GetHashCode()
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{
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int hc = curve.GetHashCode();
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hc *= 37;
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hc ^= g.GetHashCode();
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hc *= 37;
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hc ^= n.GetHashCode();
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hc *= 37;
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hc ^= h.GetHashCode();
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return hc;
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}
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}
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}
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#endif
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