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
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.Security.Claims
{
using System;
using System.Collections.Generic;
using System.IdentityModel.Tokens;
using System.Net.Mail;
using System.Security.Claims;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.Security.Principal;
internal static class ClaimsConversionHelper
{
public static ClaimsIdentity CreateClaimsIdentityFromClaimSet(System.IdentityModel.Claims.ClaimSet claimset, string authenticationType)
{
if (claimset == null)
{
throw new ArgumentNullException("claimSet");
}
string issuer = null;
if (claimset.Issuer == null)
{
issuer = ClaimsIdentity.DefaultIssuer;
}
else
{
foreach (System.IdentityModel.Claims.Claim claim in claimset.Issuer.FindClaims(System.IdentityModel.Claims.ClaimTypes.Name, System.IdentityModel.Claims.Rights.Identity))
{
if ((claim != null) && (claim.Resource is string))
{
issuer = claim.Resource as string;
break;
}
}
}
ClaimsIdentity claimsIdentity = new ClaimsIdentity(authenticationType);
for (int i = 0; i < claimset.Count; ++i)
{
//
// Only capture possesses property claims
//
if (String.Equals(claimset[i].Right, System.IdentityModel.Claims.Rights.PossessProperty, StringComparison.Ordinal))
{
claimsIdentity.AddClaim(CreateClaimFromWcfClaim(claimset[i], issuer));
}
}
return claimsIdentity;
}
public static ClaimsIdentity CreateClaimsIdentityFromClaimSet(System.IdentityModel.Claims.ClaimSet claimset)
{
return CreateClaimsIdentityFromClaimSet(claimset, null);
}
public static System.Security.Claims.Claim CreateClaimFromWcfClaim(System.IdentityModel.Claims.Claim wcfClaim)
{
return CreateClaimFromWcfClaim(wcfClaim, null);
}
public static System.Security.Claims.Claim CreateClaimFromWcfClaim(System.IdentityModel.Claims.Claim wcfClaim, string issuer)
{
string claimType = null;
string value = null;
string valueType = ClaimValueTypes.String;
string originalIssuer = issuer;
string samlNameIdentifierFormat = null;
string samlNameIdentifierNameQualifier = null;
if (wcfClaim == null)
{
throw new ArgumentNullException("claim");
}
if (wcfClaim.Resource == null)
{
throw new InvalidOperationException();
}
if (string.IsNullOrEmpty(issuer))
{
issuer = ClaimsIdentity.DefaultIssuer;
}
if (wcfClaim.Resource is string)
{
AssignClaimFromStringResourceSysClaim(wcfClaim, out claimType, out value);
}
else
{
AssignClaimFromSysClaim(wcfClaim, out claimType, out value, out valueType, out samlNameIdentifierFormat, out samlNameIdentifierNameQualifier);
}
if (value == null)
{
throw new InvalidOperationException();
}
System.Security.Claims.Claim newClaim = new System.Security.Claims.Claim(claimType, value, valueType, issuer, originalIssuer);
newClaim.Properties[ClaimProperties.SamlNameIdentifierFormat] = samlNameIdentifierFormat;
newClaim.Properties[ClaimProperties.SamlNameIdentifierNameQualifier] = samlNameIdentifierNameQualifier;
return newClaim;
}
static void AssignClaimFromStringResourceSysClaim(System.IdentityModel.Claims.Claim claim, out string claimType, out string claimValue)
{
claimType = claim.ClaimType;
claimValue = (string)claim.Resource;
if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.Sid))
{
if (claim.Right == System.IdentityModel.Claims.Rights.Identity)
{
claimType = ClaimTypes.PrimarySid;
}
else
{
claimType = ClaimTypes.GroupSid;
}
}
}
static void AssignClaimFromSysClaim(System.IdentityModel.Claims.Claim claim, out string _type, out string _value, out string _valueType, out string samlNameIdentifierFormat, out string samlNameIdentifierNameQualifier)
{
samlNameIdentifierFormat = null;
samlNameIdentifierNameQualifier = null;
_type = null;
_value = null;
_valueType = null;
if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.Sid) && claim.Resource is SecurityIdentifier)
{
if (claim.Right == System.IdentityModel.Claims.Rights.Identity)
{
_type = ClaimTypes.PrimarySid;
}
else
{
_type = ClaimTypes.GroupSid;
}
_value = ((SecurityIdentifier)claim.Resource).Value;
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.Email) && claim.Resource is MailAddress)
{
_type = claim.ClaimType;
_value = ((MailAddress)claim.Resource).Address;
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.Thumbprint) && claim.Resource is byte[])
{
_type = claim.ClaimType;
_value = Convert.ToBase64String(((byte[])claim.Resource));
_valueType = ClaimValueTypes.Base64Binary;
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.Hash) && claim.Resource is byte[])
{
_type = claim.ClaimType;
_value = Convert.ToBase64String(((byte[])claim.Resource));
_valueType = ClaimValueTypes.Base64Binary;
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.NameIdentifier) && claim.Resource is SamlNameIdentifierClaimResource)
{
_type = claim.ClaimType;
_value = ((SamlNameIdentifierClaimResource)claim.Resource).Name;
if (((SamlNameIdentifierClaimResource)claim.Resource).Format != null)
{
samlNameIdentifierFormat = ((SamlNameIdentifierClaimResource)claim.Resource).Format;
}
if (((SamlNameIdentifierClaimResource)claim.Resource).NameQualifier != null)
{
samlNameIdentifierNameQualifier = ((SamlNameIdentifierClaimResource)claim.Resource).NameQualifier;
}
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.X500DistinguishedName) && claim.Resource is X500DistinguishedName)
{
_type = claim.ClaimType;
_value = ((X500DistinguishedName)claim.Resource).Name;
_valueType = ClaimValueTypes.X500Name;
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.Uri) && claim.Resource is Uri)
{
_type = claim.ClaimType;
_value = ((Uri)claim.Resource).ToString();
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.Rsa) && claim.Resource is RSA)
{
_type = claim.ClaimType;
_value = ((RSA)claim.Resource).ToXmlString(false);
_valueType = ClaimValueTypes.RsaKeyValue;
}
else if (StringComparer.Ordinal.Equals(claim.ClaimType, ClaimTypes.DenyOnlySid) && claim.Resource is SecurityIdentifier)
{
_type = claim.ClaimType;
_value = ((SecurityIdentifier)claim.Resource).Value;
}
}
}
}
|
