mcs/class/System.Security/System.Security.Cryptography.Pkcs/Pkcs7Signer.cs

   1 //
   2 // Pkcs7Signer.cs - System.Security.Cryptography.Pkcs.Pkcs7Signer
   3 //
   4 // Author:
   5 //      Sebastien Pouliot (spouliot@motus.com)
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 #if NET_2_0
  32
  33 using System;
  34 using System.Security.Cryptography.X509Certificates;
  35
  36 namespace System.Security.Cryptography.Pkcs {
  37
  38         public sealed class Pkcs7Signer {
  39
  40                 private SubjectIdentifierType _signer;
  41                 private X509CertificateEx _certificate;
  42                 private Oid _digest;
  43                 private X509IncludeOption _options;
  44                 private Pkcs9AttributeCollection _auth;
  45                 private Pkcs9AttributeCollection _unauth;
  46
  47                 // constructors
  48
  49                 public Pkcs7Signer ()
  50                 {
  51                         _signer = SubjectIdentifierType.IssuerAndSerialNumber;
  52                         _digest = new Oid ("1.3.14.3.2.26");
  53                         _options = X509IncludeOption.ExcludeRoot;
  54                         _auth = new Pkcs9AttributeCollection ();
  55                         _unauth = new Pkcs9AttributeCollection ();
  56                 }
  57
  58                 public Pkcs7Signer (SubjectIdentifierType signerIdentifierType) : this ()
  59                 {
  60                         if (signerIdentifierType == SubjectIdentifierType.Unknown)
  61                                 _signer = SubjectIdentifierType.IssuerAndSerialNumber;
  62                         else
  63                                 _signer = signerIdentifierType;
  64                 }
  65
  66                 public Pkcs7Signer (SubjectIdentifierType signerIdentifierType, X509CertificateEx certificate)
  67                         : this (signerIdentifierType)
  68                 {
  69 // FIXME: compatibility with fx 1.2.3400.0
  70 //                      if (certificate == null)
  71 //                              throw new ArgumentNullException ("certificate");
  72                         _certificate = certificate;
  73                 }
  74
  75                 public Pkcs7Signer (X509CertificateEx certificate) : this ()
  76                 {
  77 // FIXME: compatibility with fx 1.2.3400.0
  78 //                      if (certificate == null)
  79 //                              throw new ArgumentNullException ("certificate");
  80                         _certificate = certificate;
  81                 }
  82
  83                 // properties
  84
  85                 public Pkcs9AttributeCollection AuthenticatedAttributes {
  86                         get { return _auth; }
  87                 }
  88
  89                 public X509CertificateEx Certificate {
  90                         get { return _certificate; }
  91                         set { _certificate = value; }
  92                 }
  93
  94                 public Oid DigestAlgorithm {
  95                         get { return _digest; }
  96                         set { _digest = value; }
  97                 }
  98
  99                 public X509IncludeOption IncludeOption {
 100                         get { return _options; }
 101                         set { _options = value; }
 102                 }
 103
 104                 public SubjectIdentifierType SignerIdentifierType {
 105                         get { return _signer; }
 106                         set {
 107                                 if (value == SubjectIdentifierType.Unknown)
 108                                         throw new ArgumentException ("value");
 109
 110                                 _signer = value;
 111                         }
 112                 }
 113
 114                 public Pkcs9AttributeCollection UnauthenticatedAttributes {
 115                         get { return _unauth; }
 116                 }
 117         }
 118 }
 119
 120 #endif