#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
#pragma warning disable
using System;

using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC;
using BestHTTP.SecureProtocol.Org.BouncyCastle.Math.EC.Multiplier;

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters
{
	public class MqvPrivateParameters
		: ICipherParameters
	{
		private readonly ECPrivateKeyParameters staticPrivateKey;
		private readonly ECPrivateKeyParameters ephemeralPrivateKey;
		private readonly ECPublicKeyParameters ephemeralPublicKey;
		
		public MqvPrivateParameters(
			ECPrivateKeyParameters	staticPrivateKey,
			ECPrivateKeyParameters	ephemeralPrivateKey)
			: this(staticPrivateKey, ephemeralPrivateKey, null)
		{
		}

		public MqvPrivateParameters(
			ECPrivateKeyParameters	staticPrivateKey,
			ECPrivateKeyParameters	ephemeralPrivateKey,
			ECPublicKeyParameters	ephemeralPublicKey)
		{
            if (staticPrivateKey == null)
                throw new ArgumentNullException("staticPrivateKey");
            if (ephemeralPrivateKey == null)
                throw new ArgumentNullException("ephemeralPrivateKey");

            ECDomainParameters parameters = staticPrivateKey.Parameters;
            if (!parameters.Equals(ephemeralPrivateKey.Parameters))
                throw new ArgumentException("Static and ephemeral private keys have different domain parameters");

            if (ephemeralPublicKey == null)
            {
                ECPoint q = new FixedPointCombMultiplier().Multiply(parameters.G, ephemeralPrivateKey.D);

                ephemeralPublicKey = new ECPublicKeyParameters(q, parameters);
            }
            else if (!parameters.Equals(ephemeralPublicKey.Parameters))
            {
                throw new ArgumentException("Ephemeral public key has different domain parameters");
            }

            this.staticPrivateKey = staticPrivateKey;
            this.ephemeralPrivateKey = ephemeralPrivateKey;
            this.ephemeralPublicKey = ephemeralPublicKey;
		}

        public virtual ECPrivateKeyParameters StaticPrivateKey
		{
			get { return staticPrivateKey; }
		}

        public virtual ECPrivateKeyParameters EphemeralPrivateKey
		{
			get { return ephemeralPrivateKey; }
		}

        public virtual ECPublicKeyParameters EphemeralPublicKey
		{
			get { return ephemeralPublicKey; }
		}
	}
}
#pragma warning restore
#endif