using Org.BouncyCastle.Asn1; using Org.BouncyCastle.Math; namespace Org.BouncyCastle.Crypto.Parameters { public class ECPrivateKeyParameters : ECKeyParameters { private readonly BigInteger d; public BigInteger D => d; public ECPrivateKeyParameters(BigInteger d, ECDomainParameters parameters) : this("EC", d, parameters) { } public ECPrivateKeyParameters(string algorithm, BigInteger d, ECDomainParameters parameters) : base(algorithm, true, parameters) { this.d = base.Parameters.ValidatePrivateScalar(d); } public ECPrivateKeyParameters(string algorithm, BigInteger d, DerObjectIdentifier publicKeyParamSet) : base(algorithm, true, publicKeyParamSet) { this.d = base.Parameters.ValidatePrivateScalar(d); } public override bool Equals(object obj) { if (obj == this) return true; ECPrivateKeyParameters eCPrivateKeyParameters = obj as ECPrivateKeyParameters; if (eCPrivateKeyParameters == null) return false; return Equals(eCPrivateKeyParameters); } protected bool Equals(ECPrivateKeyParameters other) { if (d.Equals(other.d)) return Equals((ECKeyParameters)other); return false; } public override int GetHashCode() { return d.GetHashCode() ^ base.GetHashCode(); } } }