public void Load()
{
string xml = "<SignedInfo xmlns=\"http://www.w3.org/2000/09/xmldsig#\"><CanonicalizationMethod Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\" /><SignatureMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#rsa-sha1\" /><Reference URI=\"#MyObjectId\"><DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><DigestValue>/Vvq6sXEVbtZC8GwNtLQnGOy/VI=</DigestValue></Reference></SignedInfo>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
info.LoadXml(doc.DocumentElement);
Assert.Equal(xml, (info.GetXml().OuterXml));
Assert.Equal("http://www.w3.org/TR/2001/REC-xml-c14n-20010315", info.CanonicalizationMethod);
Assert.Equal("http://www.w3.org/2000/09/xmldsig#rsa-sha1", info.SignatureMethod);
Assert.Equal(1, info.References.Count);
}
public void GetXmlWithSetProperty()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlForGetXml);
SignedInfo sig = new SignedInfo();
sig.LoadXml((XmlElement)doc.SelectSingleNode("//*[local-name()='SignedInfo']"));
sig.CanonicalizationMethod = "urn:foo";
XmlElement el = sig.GetXml();
Assert.True(doc != el.OwnerDocument, "#GetXmlWithSetProperty.document");
}
public void GetXmlWithoutSetProperty()
{
string result = @"<dsig:SignedInfo xmlns:dsig=""http://www.w3.org/2000/09/xmldsig#""><dsig:CanonicalizationMethod Algorithm=""http://www.w3.org/TR/2001/REC-xml-c14n-withcomments-20010315"" /><dsig:SignatureMethod Algorithm=""http://www.w3.org/2000/09/xmldsig#rsa-sha1"" /><dsig:Reference URI=""""><dsig:Transforms><dsig:Transform Algorithm=""http://www.w3.org/2000/09/xmldsig#enveloped-signature"" /></dsig:Transforms><dsig:DigestMethod Algorithm=""http://www.w3.org/2000/09/xmldsig#sha1"" /><dsig:DigestValue>nDF2V/bzRd0VE3EwShWtsBzTEDc=</dsig:DigestValue></dsig:Reference></dsig:SignedInfo>";
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlForGetXml);
SignedInfo sig = new SignedInfo();
sig.LoadXml((XmlElement)doc.SelectSingleNode("//*[local-name()='SignedInfo']"));
XmlElement el = sig.GetXml();
Assert.Equal(doc, el.OwnerDocument);
Assert.Equal(result, el.OuterXml);
}
[Test] // never fails
public void EmptyReferenceWithoutSetProperty()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlForGetXml);
XmlNode n = doc.SelectSingleNode("//*[local-name()='Reference']");
n.ParentNode.RemoveChild(n);
SignedInfo sig = new SignedInfo();
sig.LoadXml((XmlElement)doc.SelectSingleNode("//*[local-name()='SignedInfo']"));
XmlElement el = sig.GetXml();
}
public void EmptyReferenceWithSetProperty()
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(xmlForGetXml);
XmlNode n = doc.SelectSingleNode("//*[local-name()='Reference']");
n.ParentNode.RemoveChild(n);
SignedInfo sig = new SignedInfo();
sig.LoadXml((XmlElement)doc.SelectSingleNode("//*[local-name()='SignedInfo']"));
sig.CanonicalizationMethod = "urn:foo";
Assert.Throws <CryptographicException>(() => sig.GetXml());
}