mcs/class/Microsoft.Web.Services/Microsoft.Web.Services.Security/SignatureKey.cs

   1 //
   2 // SignatureKey.cs: Handles WS-Security SignatureKey
   3 //
   4 // Author:
   5 //      Sebastien Pouliot (spouliot@motus.com)
   6 //
   7 // (C) 2002, 2003 Motus Technologies Inc. (http://www.motus.com)
   8 //
   9 // Licensed under MIT X11 (see LICENSE) with this specific addition:
  10 //
  11 // “This source code may incorporate intellectual property owned by Microsoft
  12 // Corporation. Our provision of this source code does not include any licenses
  13 // or any other rights to you under any Microsoft intellectual property. If you
  14 // would like a license from Microsoft (e.g. rebrand, redistribute), you need
  15 // to contact Microsoft directly.”
  16 //
  17
  18 using System.Security.Cryptography;
  19 // temp
  20 using System.Security.Cryptography.Xml;
  21
  22 namespace Microsoft.Web.Services.Security {
  23
  24         public class SignatureKey {
  25
  26                 private AsymmetricAlgorithm asymKey;
  27                 private SymmetricAlgorithm symKey;
  28
  29                 public SignatureKey (AsymmetricAlgorithm key)
  30                 {
  31                         asymKey = key;
  32                 }
  33
  34                 public SignatureKey (SymmetricAlgorithm key)
  35                 {
  36                         symKey = key;
  37                 }
  38
  39                 public virtual void ComputeSignature (SignedXml signedXml)
  40                 {
  41                         if (asymKey != null) {
  42                                 signedXml.SigningKey = asymKey;
  43                                 signedXml.ComputeSignature ();
  44                         }
  45                         else {
  46                                 HMACSHA1 hmac = new HMACSHA1 (symKey.Key);
  47                                 signedXml.ComputeSignature (hmac);
  48                         }
  49                 }
  50         }
  51 }