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

   1 //
   2 // System.Security.Cryptography.Pkcs.CmsSigner
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 #if NET_2_0
  31
  32 using System;
  33 using System.Security.Cryptography.X509Certificates;
  34
  35 namespace System.Security.Cryptography.Pkcs {
  36
  37         public sealed class CmsSigner {
  38
  39                 private SubjectIdentifierType _signer;
  40                 private X509CertificateEx _certificate;
  41                 private X509CertificateExCollection _coll;
  42                 private Oid _digest;
  43                 private X509IncludeOption _options;
  44                 private CryptographicAttributeCollection _signed;
  45                 private CryptographicAttributeCollection _unsigned;
  46
  47                 // constructors
  48
  49                 public CmsSigner ()
  50                 {
  51                         _signer = SubjectIdentifierType.IssuerAndSerialNumber;
  52                         _digest = new Oid ("1.3.14.3.2.26");
  53                         _options = X509IncludeOption.ExcludeRoot;
  54                         _signed = new CryptographicAttributeCollection ();
  55                         _unsigned = new CryptographicAttributeCollection ();
  56                         _coll = new X509CertificateExCollection ();
  57                 }
  58
  59                 public CmsSigner (SubjectIdentifierType signerIdentifierType) : this ()
  60                 {
  61                         if (signerIdentifierType == SubjectIdentifierType.Unknown)
  62                                 _signer = SubjectIdentifierType.IssuerAndSerialNumber;
  63                         else
  64                                 _signer = signerIdentifierType;
  65                 }
  66
  67                 public CmsSigner (SubjectIdentifierType signerIdentifierType, X509CertificateEx certificate)
  68                         : this (signerIdentifierType)
  69                 {
  70 // FIXME: compatibility with fx 1.2.3400.0
  71 //                      if (certificate == null)
  72 //                              throw new ArgumentNullException ("certificate");
  73                         _certificate = certificate;
  74                 }
  75
  76                 public CmsSigner (X509CertificateEx certificate) : this ()
  77                 {
  78 // FIXME: compatibility with fx 1.2.3400.0
  79 //                      if (certificate == null)
  80 //                              throw new ArgumentNullException ("certificate");
  81                         _certificate = certificate;
  82                 }
  83
  84                 [MonoTODO]
  85                 public CmsSigner (CspParameters parameters) : this ()
  86                 {
  87                 }
  88
  89                 // properties
  90
  91                 public CryptographicAttributeCollection SignedAttributes {
  92                         get { return _signed; }
  93                 }
  94
  95                 public X509CertificateEx Certificate {
  96                         get { return _certificate; }
  97                         set { _certificate = value; }
  98                 }
  99
 100                 public X509CertificateExCollection Certificates {
 101                         get { return _coll; }
 102                 }
 103
 104                 public Oid DigestAlgorithm {
 105                         get { return _digest; }
 106                         set { _digest = value; }
 107                 }
 108
 109                 public X509IncludeOption IncludeOption {
 110                         get { return _options; }
 111                         set { _options = value; }
 112                 }
 113
 114                 public SubjectIdentifierType SignerIdentifierType {
 115                         get { return _signer; }
 116                         set {
 117                                 if (value == SubjectIdentifierType.Unknown)
 118                                         throw new ArgumentException ("value");
 119
 120                                 _signer = value;
 121                         }
 122                 }
 123
 124                 public CryptographicAttributeCollection UnsignedAttributes {
 125                         get { return _unsigned; }
 126                 }
 127         }
 128 }
 129
 130 #endif