Curve448Endpoint.cs

using System.Numerics;
using Waher.Networking.XMPP.P2P.SymmetricCiphers;
using Waher.Security.EllipticCurves;
 
namespace Waher.Networking.XMPP.P2P.E2E
{
    public class Curve448Endpoint : EllipticCurveEndpoint
    {
        public Curve448Endpoint()
            : this(new Curve448())
        {
        }
 
        public Curve448Endpoint(IE2eSymmetricCipher SymmetricCipher)
            : this(new Curve448(), SymmetricCipher)
        {
        }
 
        public Curve448Endpoint(Curve448 Curve)
            : this(Curve, new AeadChaCha20Poly1305())
        {
        }
 
        public Curve448Endpoint(Curve448 Curve, IE2eSymmetricCipher SymmetricCipher)
            : base(Curve, SymmetricCipher)
        {
        }
 
        public Curve448Endpoint(byte[] PublicKey)
            : this(PublicKey, new AeadChaCha20Poly1305())
        {
        }
 
        public Curve448Endpoint(byte[] PublicKey, IE2eSymmetricCipher SymmetricCipher)
            : base(PublicKey, new Curve448(), SymmetricCipher)
        {
        }
 
        public override string LocalName => "x448";
 
        public override int SecurityStrength => 224;
 
        public override bool SupportsSignatures => false;
 
        public override IE2eEndpoint Create(int SecurityStrength)
        {
            return new Curve448Endpoint(this.DefaultSymmetricCipher.CreteNew());
        }
 
        public override IE2eEndpoint CreatePrivate(byte[] Secret)
        {
            return new Curve448Endpoint(new Curve448(Secret), this.DefaultSymmetricCipher.CreteNew());
        }
 
        public override IE2eEndpoint CreatePublic(byte[] PublicKey)
        {
            return new Curve448Endpoint(PublicKey, this.DefaultSymmetricCipher.CreteNew());
        }
    }
}