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

namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Bcpg
{
	/// <remarks>Generic signature object</remarks>
	public class OnePassSignaturePacket
		: ContainedPacket
	{
		private int version;
		private int sigType;
		private HashAlgorithmTag hashAlgorithm;
		private PublicKeyAlgorithmTag keyAlgorithm;
		private long keyId;
		private int nested;

		internal OnePassSignaturePacket(
			BcpgInputStream	bcpgIn)
		{
			version = bcpgIn.ReadByte();
			sigType = bcpgIn.ReadByte();
			hashAlgorithm = (HashAlgorithmTag) bcpgIn.ReadByte();
			keyAlgorithm = (PublicKeyAlgorithmTag) bcpgIn.ReadByte();

			keyId |= (long)bcpgIn.ReadByte() << 56;
			keyId |= (long)bcpgIn.ReadByte() << 48;
			keyId |= (long)bcpgIn.ReadByte() << 40;
			keyId |= (long)bcpgIn.ReadByte() << 32;
			keyId |= (long)bcpgIn.ReadByte() << 24;
			keyId |= (long)bcpgIn.ReadByte() << 16;
			keyId |= (long)bcpgIn.ReadByte() << 8;
			keyId |= (uint)bcpgIn.ReadByte();

			nested = bcpgIn.ReadByte();
		}

		public OnePassSignaturePacket(
			int						sigType,
			HashAlgorithmTag		hashAlgorithm,
			PublicKeyAlgorithmTag	keyAlgorithm,
			long					keyId,
			bool					isNested)
		{
			this.version = 3;
			this.sigType = sigType;
			this.hashAlgorithm = hashAlgorithm;
			this.keyAlgorithm = keyAlgorithm;
			this.keyId = keyId;
			this.nested = (isNested) ? 0 : 1;
		}

		public int SignatureType
		{
			get { return sigType; }
		}

		/// <summary>The encryption algorithm tag.</summary>
		public PublicKeyAlgorithmTag KeyAlgorithm
		{
			get { return keyAlgorithm; }
		}

		/// <summary>The hash algorithm tag.</summary>
		public HashAlgorithmTag HashAlgorithm
		{
			get { return hashAlgorithm; }
		}

		public long KeyId
		{
			get { return keyId; }
		}

		public override void Encode(
			BcpgOutputStream bcpgOut)
		{
			MemoryStream bOut = new MemoryStream();
			BcpgOutputStream pOut = new BcpgOutputStream(bOut);

			pOut.Write(
				(byte) version,
				(byte) sigType,
				(byte) hashAlgorithm,
				(byte) keyAlgorithm);

			pOut.WriteLong(keyId);

			pOut.WriteByte((byte) nested);

			bcpgOut.WritePacket(PacketTag.OnePassSignature, bOut.ToArray(), true);
		}
	}
}
#pragma warning restore
#endif