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

   1 //
   2 // System.Security.Cryptography.Pkcs.SignerInfo class
   3 //
   4 // Author:
   5 //      Sebastien Pouliot  <sebastien@ximian.com>
   6 //
   7 // (C) 2003 Motus Technologies Inc. (http://www.motus.com)
   8 // Copyright (C) 2004-2005 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 SECURITY_DEP
  31
  32 using System.Security.Cryptography.X509Certificates;
  33
  34 namespace System.Security.Cryptography.Pkcs {
  35
  36         public sealed class SignerInfo {
  37
  38                 private SubjectIdentifier _signer;
  39                 private X509Certificate2 _certificate;
  40                 private Oid _digest;
  41                 private SignerInfoCollection _counter;
  42                 private CryptographicAttributeObjectCollection _signed;
  43                 private CryptographicAttributeObjectCollection _unsigned;
  44                 private int _version;
  45
  46                 // only accessible from SignedPkcs7.SignerInfos
  47                 internal SignerInfo (string hashName, X509Certificate2 certificate, SubjectIdentifierType type, object o, int version)
  48                 {
  49                         _digest = new Oid (CryptoConfig.MapNameToOID (hashName));
  50                         _certificate = certificate;
  51                         _counter = new SignerInfoCollection ();
  52                         _signed = new CryptographicAttributeObjectCollection ();
  53                         _unsigned = new CryptographicAttributeObjectCollection ();
  54                         _signer = new SubjectIdentifier (type, o);
  55                         _version = version;
  56                 }
  57
  58                 // properties
  59
  60                 public CryptographicAttributeObjectCollection SignedAttributes {
  61                         get { return _signed; }
  62                 }
  63
  64                 public X509Certificate2 Certificate {
  65                         get { return _certificate; }
  66                 }
  67
  68                 public SignerInfoCollection CounterSignerInfos {
  69                         get { return _counter; }
  70                 }
  71
  72                 public Oid DigestAlgorithm {
  73                         get { return _digest; }
  74                 }
  75
  76                 public SubjectIdentifier SignerIdentifier {
  77                         get { return _signer; }
  78                 }
  79
  80                 public CryptographicAttributeObjectCollection UnsignedAttributes {
  81                         get { return _unsigned; }
  82                 }
  83
  84                 public int Version {
  85                         get { return _version; }
  86                 }
  87
  88                 // methods
  89
  90                 [MonoTODO]
  91                 public void CheckHash ()
  92                 {
  93                 }
  94
  95                 [MonoTODO]
  96                 public void CheckSignature (bool verifySignatureOnly)
  97                 {
  98                 }
  99
 100                 [MonoTODO]
 101                 public void CheckSignature (X509Certificate2Collection extraStore, bool verifySignatureOnly)
 102                 {
 103                 }
 104
 105                 [MonoTODO]
 106                 public void ComputeCounterSignature ()
 107                 {
 108                 }
 109
 110                 [MonoTODO]
 111                 public void ComputeCounterSignature (CmsSigner signer)
 112                 {
 113                 }
 114
 115                 [MonoTODO]
 116                 public void RemoveCounterSignature (SignerInfo counterSignerInfo)
 117                 {
 118                 }
 119
 120                 [MonoTODO]
 121                 public void RemoveCounterSignature (int index)
 122                 {
 123                 }
 124         }
 125 }
 126
 127 #endif