using System;
using System.Security.Cryptography;
using Mono.Security.Cryptography;

namespace Mono.Security.Protocol.Tls.Handshake.Client
{
	// Token: 0x020000A9 RID: 169
	internal class TlsClientFinished : HandshakeMessage
	{
		// Token: 0x0600066C RID: 1644 RVA: 0x00023C88 File Offset: 0x00021E88
		public TlsClientFinished(Context context)
			: base(context, HandshakeType.Finished)
		{
		}

		// Token: 0x0600066E RID: 1646 RVA: 0x00023CAC File Offset: 0x00021EAC
		public override void Update()
		{
			base.Update();
			base.Reset();
		}

		// Token: 0x0600066F RID: 1647 RVA: 0x00023CBC File Offset: 0x00021EBC
		protected override void ProcessAsSsl3()
		{
			HashAlgorithm hashAlgorithm = new SslHandshakeHash(base.Context.MasterSecret);
			byte[] array = base.Context.HandshakeMessages.ToArray();
			hashAlgorithm.TransformBlock(array, 0, array.Length, array, 0);
			hashAlgorithm.TransformBlock(TlsClientFinished.Ssl3Marker, 0, TlsClientFinished.Ssl3Marker.Length, TlsClientFinished.Ssl3Marker, 0);
			hashAlgorithm.TransformFinalBlock(CipherSuite.EmptyArray, 0, 0);
			base.Write(hashAlgorithm.Hash);
		}

		// Token: 0x06000670 RID: 1648 RVA: 0x00023D30 File Offset: 0x00021F30
		protected override void ProcessAsTls1()
		{
			HashAlgorithm hashAlgorithm = new MD5SHA1();
			byte[] array = base.Context.HandshakeMessages.ToArray();
			byte[] array2 = hashAlgorithm.ComputeHash(array, 0, array.Length);
			base.Write(base.Context.Write.Cipher.PRF(base.Context.MasterSecret, "client finished", array2, 12));
		}

		// Token: 0x0400031D RID: 797
		private static byte[] Ssl3Marker = new byte[] { 67, 76, 78, 84 };
	}
}