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
|
//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.IdentityModel
{
using System.IdentityModel.Tokens;
using System.Security.Cryptography;
class StandardTransformFactory : TransformFactory
{
static StandardTransformFactory instance = new StandardTransformFactory();
protected StandardTransformFactory() { }
internal static StandardTransformFactory Instance
{
get { return instance; }
}
public override Transform CreateTransform(string transformAlgorithmUri)
{
if (transformAlgorithmUri == SecurityAlgorithms.ExclusiveC14n)
{
return new ExclusiveCanonicalizationTransform();
}
else if (transformAlgorithmUri == SecurityAlgorithms.ExclusiveC14nWithComments)
{
return new ExclusiveCanonicalizationTransform(false, true);
}
else if (transformAlgorithmUri == SecurityAlgorithms.StrTransform)
{
return new StrTransform();
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new CryptographicException(SR.GetString(SR.UnsupportedTransformAlgorithm)));
}
}
}
}
|
