public async Task <ActionResult> Index(string userfile)
{
// Our action only works if a userfile is given to work with
if (string.IsNullOrEmpty(userfile))
{
return(HttpNotFound());
}
var filename = userfile.Replace("_", ".");
// Note: we're receiving the userfile argument with "_" as "." because of limitations of
// ASP.NET MVC.
// Get an instance of the XmlSignatureExplorer class, used to open/validate XML signatures.
var sigExplorer = new XmlSignatureExplorer(Util.GetRestPkiClient())
{
// Specify that we want to validate the signatures in the file, not only inspect them.
Validate = true,
// Specify the parameters for the signature validation:
// Accept any valid XmlDSig signature as long as the signer has an ICP-Brasil certificate.
DefaultSignaturePolicyId = StandardXmlSignaturePolicies.XmlDSigBasic,
// We have encapsulated the security context choice on Util.cs.
SecurityContextId = Util.GetSecurityContextId()
};
// Set the XML file
sigExplorer.SetSignatureFile(Server.MapPath("~/App_Data/" + filename));
// Call the Open() method, which returns a list of signatures found in the XML file
var signatures = await sigExplorer.OpenAsync();
// Render the signatures' information. (see file Views/OpenXmlSignature/Index.html for more
// information on the information returned)
return(View(signatures));
}
public async Task <ActionResult> Index(string userfile)
{
// Our action only works if a userfile is given to work with.
string userfilePath;
if (!StorageMock.TryGetFile(userfile, out userfilePath))
{
return(HttpNotFound());
}
// Get an instance of the XmlSignatureExplorer class, used to open/validate XML signatures.
var sigExplorer = new XmlSignatureExplorer(Util.GetRestPkiClient())
{
// Specify that we want to validate the signatures in the file, not only inspect them.
Validate = true,
// Specify the parameters for the signature validation:
// Accept any valid XmlDSig signature as long as the signer has an ICP-Brasil certificate.
DefaultSignaturePolicyId = StandardXmlSignaturePolicies.XmlDSigBasic,
// Specify the security context to be used to determine trust in the certificate chain. We
// have encapsulated the security context choice on Util.cs.
SecurityContextId = Util.GetSecurityContextId()
};
// Set the XML file.
sigExplorer.SetSignatureFile(userfilePath);
// Call the Open() method, which returns a list of signatures found in the XML file.
var signatures = await sigExplorer.OpenAsync();
// Render the signatures' information (see file OpenXmlSignature/Index.html for more
// information on the information returned).
return(View(new OpenXmlSignatureModel()
{
Signatures = signatures
}));
}