1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
//
// XmlSignature.cs: Handles Xml Signature
//
// Author:
// Sebastien Pouliot (spouliot@motus.com)
// Atsushi Enomoto (atsushi@ximian.com)
// Tim Coleman (tim@timcoleman.com)
//
// (C) 2003 Motus Technologies Inc. (http://www.motus.com)
// Copyright (C) Tim Coleman, 2004
// (C) 2004 Novell Inc.
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Xml;
namespace System.Security.Cryptography.Xml {
// following the design of WSE
internal class XmlSignature {
public class ElementNames {
public const string CanonicalizationMethod = "CanonicalizationMethod";
public const string DigestMethod = "DigestMethod";
public const string DigestValue = "DigestValue";
public const string DSAKeyValue = "DSAKeyValue";
#if NET_2_0
public const string EncryptedKey = "EncryptedKey";
#endif
public const string HMACOutputLength = "HMACOutputLength";
public const string KeyInfo = "KeyInfo";
public const string KeyName = "KeyName";
public const string KeyValue = "KeyValue";
public const string Manifest = "Manifest";
public const string Object = "Object";
public const string Reference = "Reference";
#if NET_1_0
// RetrievalMethod vs RetrievalElement -> BUG in MS Framework 1.0
public const string RetrievalMethod = "RetrievalElement";
#else
public const string RetrievalMethod = "RetrievalMethod";
#endif
public const string RSAKeyValue = "RSAKeyValue";
public const string Signature = "Signature";
public const string SignatureMethod = "SignatureMethod";
public const string SignatureValue = "SignatureValue";
public const string SignedInfo = "SignedInfo";
public const string Transform = "Transform";
public const string Transforms = "Transforms";
public const string X509Data = "X509Data";
public const string X509IssuerSerial = "X509IssuerSerial";
public const string X509IssuerName = "X509IssuerName";
public const string X509SerialNumber = "X509SerialNumber";
public const string X509SKI = "X509SKI";
public const string X509SubjectName = "X509SubjectName";
public const string X509Certificate = "X509Certificate";
public const string X509CRL = "X509CRL";
public ElementNames () {}
}
public class AttributeNames {
public const string Algorithm = "Algorithm";
public const string Encoding = "Encoding";
public const string Id = "Id";
public const string MimeType = "MimeType";
public const string Type = "Type";
public const string URI = "URI";
public AttributeNames () {}
}
public class AlgorithmNamespaces {
public const string XmlDsigBase64Transform = "http://www.w3.org/2000/09/xmldsig#base64";
public const string XmlDsigC14NTransform = "http://www.w3.org/TR/2001/REC-xml-c14n-20010315";
public const string XmlDsigC14NWithCommentsTransform = "http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments";
public const string XmlDsigEnvelopedSignatureTransform = "http://www.w3.org/2000/09/xmldsig#enveloped-signature";
public const string XmlDsigXPathTransform = "http://www.w3.org/TR/1999/REC-xpath-19991116";
public const string XmlDsigXsltTransform = "http://www.w3.org/TR/1999/REC-xslt-19991116";
#if NET_2_0
public const string XmlDsigExcC14NTransform = "http://www.w3.org/2001/10/xml-exc-c14n#";
public const string XmlDsigExcC14NWithCommentsTransform = "http://www.w3.org/2001/10/xml-exc-c14n#WithComments";
public const string XmlDecryptionTransform = "http://www.w3.org/2002/07/decrypt#XML";
#endif
}
public class Uri {
public const string Manifest = "http://www.w3.org/2000/09/xmldsig#Manifest";
}
public const string NamespaceURI = "http://www.w3.org/2000/09/xmldsig#";
public const string Prefix = "ds";
public XmlSignature ()
{
}
public static XmlElement GetChildElement (XmlElement xel, string element, string ns)
{
for (int i = 0; i < xel.ChildNodes.Count; i++) {
XmlNode n = xel.ChildNodes [i];
if (n.NodeType == XmlNodeType.Element && n.LocalName == element && n.NamespaceURI == ns)
return n as XmlElement;
}
return null;
}
public static string GetAttributeFromElement (XmlElement xel, string attribute, string element)
{
XmlElement el = GetChildElement (xel, element, XmlSignature.NamespaceURI);
return el != null ? el.GetAttribute (attribute) : null;
}
public static XmlElement [] GetChildElements (XmlElement xel, string element)
{
ArrayList al = new ArrayList ();
for (int i = 0; i < xel.ChildNodes.Count; i++) {
XmlNode n = xel.ChildNodes [i];
if (n.NodeType == XmlNodeType.Element && n.LocalName == element && n.NamespaceURI == XmlSignature.NamespaceURI)
al.Add (n);
}
return al.ToArray (typeof (XmlElement)) as XmlElement [];
}
}
}
|
