class/Mono.Security/Mono.Security.Protocol.Tls.Handshake.Server/TlsServerCertificate.cs

   1 // Transport Security Layer (TLS)
   2 // Copyright (c) 2003-2004 Carlos Guzman Alvarez
   3
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining
   6 // a copy of this software and associated documentation files (the
   7 // "Software"), to deal in the Software without restriction, including
   8 // without limitation the rights to use, copy, modify, merge, publish,
   9 // distribute, sublicense, and/or sell copies of the Software, and to
  10 // permit persons to whom the Software is furnished to do so, subject to
  11 // the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be
  14 // included in all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 //
  24
  25 using System;
  26 using System.Collections;
  27 using System.Text.RegularExpressions;
  28 using System.Security.Cryptography;
  29 using X509Cert = System.Security.Cryptography.X509Certificates;
  30
  31 using Mono.Security.X509;
  32
  33 namespace Mono.Security.Protocol.Tls.Handshake.Server
  34 {
  35         internal class TlsServerCertificate : HandshakeMessage
  36         {
  37                 #region Constructors
  38
  39                 public TlsServerCertificate(Context context)
  40                         : base(context, HandshakeType.Certificate)
  41                 {
  42                 }
  43
  44                 #endregion
  45
  46                 #region Protected Methods
  47
  48                 protected override void ProcessAsSsl3()
  49                 {
  50                         this.ProcessAsTls1();
  51                 }
  52
  53                 protected override void ProcessAsTls1()
  54                 {
  55                         TlsStream certs = new TlsStream();
  56
  57                         foreach (X509Certificate certificate in this.Context.ServerSettings.Certificates)
  58                         {
  59                                 // Write certificate length
  60                                 certs.WriteInt24(certificate.RawData.Length);
  61
  62                                 // Write certificate data
  63                                 certs.Write(certificate.RawData);
  64                         }
  65
  66                         this.WriteInt24(Convert.ToInt32(certs.Length));
  67                         this.Write(certs.ToArray());
  68
  69                         certs.Close();
  70                 }
  71
  72                 #endregion
  73         }
  74 }