private CanonicalizationDriver GetConfiguredDriver(SignatureResourcePool resourcePool)
{
CanonicalizationDriver driver = resourcePool.TakeCanonicalizationDriver();
driver.IncludeComments = this.IncludeComments;
driver.SetInclusivePrefixes(this.inclusivePrefixes);
return(driver);
}
public CanonicalizationDriver TakeCanonicalizationDriver()
{
if (this.canonicalizationDriver == null)
{
this.canonicalizationDriver = new CanonicalizationDriver();
}
else
{
this.canonicalizationDriver.Reset();
}
return(this.canonicalizationDriver);
}
public CanonicalizationDriver TakeCanonicalizationDriver()
{
if (this.canonicalizationDriver == null)
{
this.canonicalizationDriver = new CanonicalizationDriver();
}
else
{
this.canonicalizationDriver.Reset();
}
return this.canonicalizationDriver;
}
private void ProcessReaderInput(XmlReader reader, SignatureResourcePool resourcePool, HashStream hashStream)
{
reader.MoveToContent();
XmlDictionaryReader reader2 = reader as XmlDictionaryReader;
if ((reader2 != null) && reader2.CanCanonicalize)
{
reader2.StartCanonicalization(hashStream, this.IncludeComments, this.GetInclusivePrefixes());
reader2.Skip();
reader2.EndCanonicalization();
}
else
{
CanonicalizationDriver configuredDriver = this.GetConfiguredDriver(resourcePool);
configuredDriver.SetInput(reader);
configuredDriver.WriteTo(hashStream);
}
}
public override object Process(object input, SignatureResourcePool resourcePool, DictionaryManager dictionaryManager)
{
if (input is XmlReader)
{
CanonicalizationDriver configuredDriver = this.GetConfiguredDriver(resourcePool);
configuredDriver.SetInput(input as XmlReader);
return(configuredDriver.GetMemoryStream());
}
if (!(input is ISecurityElement))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(System.IdentityModel.SR.GetString("UnsupportedInputTypeForTransform", new object[] { input.GetType() })));
}
MemoryStream stream = new MemoryStream();
XmlDictionaryWriter writer = resourcePool.TakeUtf8Writer();
writer.StartCanonicalization(stream, false, null);
(input as ISecurityElement).WriteTo(writer, dictionaryManager);
writer.EndCanonicalization();
stream.Seek(0L, SeekOrigin.Begin);
return(stream);
}
// multi-transform case, inefficient path
public override object Process(object input, SignatureResourcePool resourcePool, DictionaryManager dictionaryManager)
{
if (input is XmlReader)
{
CanonicalizationDriver driver = GetConfiguredDriver(resourcePool);
driver.SetInput(input as XmlReader);
return(driver.GetMemoryStream());
}
else if (input is ISecurityElement)
{
MemoryStream stream = new MemoryStream();
XmlDictionaryWriter utf8Writer = resourcePool.TakeUtf8Writer();
utf8Writer.StartCanonicalization(stream, false, null);
(input as ISecurityElement).WriteTo(utf8Writer, dictionaryManager);
utf8Writer.EndCanonicalization();
stream.Seek(0, SeekOrigin.Begin);
return(stream);
}
else
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new NotSupportedException(SR.GetString(SR.UnsupportedInputTypeForTransform, input.GetType())));
}
}
