string SignDocument(X509Certificate2 signCertificate, System.IO.Stream inputStream, SignatureProductionPlace signatureProductionPlace, string timeStampUrl = "https://freetsa.org/tsr", SignatureFormat format = SignatureFormat.XAdES_T)
{
FirmaXadesNet.XadesService svc = new FirmaXadesNet.XadesService();
var parameters = new SignatureParameters()
{
SignatureMethod = SignatureMethod.RSAwithSHA256,
SigningDate = DateTime.Now,
SignaturePackaging = SignaturePackaging.ENVELOPED,
InputMimeType = "text/xml",
SignatureProductionPlace = signatureProductionPlace
};
parameters.SignatureCommitments.Add(new SignatureCommitment(SignatureCommitmentType.ProofOfOrigin));
using (parameters.Signer = new Signer(signCertificate))
{
var signedDocument = svc.Sign(inputStream, parameters);
signedDocument.Document.PreserveWhitespace = true;
UpgradeParameters xadesTparameters = new UpgradeParameters()
{
TimeStampClient = new TimeStampClient(timeStampUrl)
};
if (format == SignatureFormat.XAdES_XL)
{
xadesTparameters.OCSPServers.Add(new OcspServer("http://srvdc06.crossroad.ltd/ocsp"));
}
XadesUpgraderService upgrader = new XadesUpgraderService();
upgrader.Upgrade(signedDocument, format, xadesTparameters);
return(signedDocument.Document.OuterXml);
}
}
/// <summary>
/// Firma un documento XML
/// </summary>
/// <param name="xml">docuemento XML</param>
/// <param name="data_p12">llave criptografica del usuario</param>
/// <param name="clave">clave de la llave criptografica</param>
/// <returns></returns>
public static string getXMLFirmadoWeb(string xml, byte[] data_p12, string clave)
{
XadesService xadesService = new XadesService();
SignatureParameters parametros = new SignatureParameters();
// Política de firma de factura-e 3.1
parametros.SignaturePolicyInfo = new SignaturePolicyInfo();
parametros.SignaturePolicyInfo.PolicyIdentifier = "https://tribunet.hacienda.go.cr/docs/esquemas/2016/v4.2/ResolucionComprobantesElectronicosDGT-R-48-2016_4.2.pdf";
parametros.SignaturePolicyInfo.PolicyHash = "Ohixl6upD6av8N7pEvDABhEL6hM=";
parametros.SignaturePackaging = SignaturePackaging.ENVELOPED;
parametros.DataFormat = new DataFormat();
parametros.DataFormat.MimeType = "text/xml";
parametros.SignerRole = new SignerRole();
parametros.SignerRole.ClaimedRoles.Add("emisor");
//selecciona el certificado del archivop12
var selectedCertificate = GetSelectedCertificate(data_p12, clave);
using (parametros.Signer = new Signer(selectedCertificate))
{
// convert string to stream
byte[] byteArray = Encoding.UTF8.GetBytes(xml);
//byte[] byteArray = Encoding.ASCII.GetBytes(contents);
MemoryStream stream = new MemoryStream(byteArray);
var docFirmado = xadesService.Sign(stream, parametros);
return(docFirmado.Document.InnerXml);
}
}
void ValidateDocument(string xml)
{
FirmaXadesNet.XadesService svc = new FirmaXadesNet.XadesService();
XmlDocument doc = new XmlDocument
{
PreserveWhitespace = true
};
doc.LoadXml(xml);
var resultDoc = svc.Load(doc);
var result2 = svc.Validate(resultDoc[0]);
Assert.True(result2.IsValid);
}
void ValidateDocumentSignatureOnly(string xml)
{
//signedDocument.Save(@"c:\temp\xades.xml");
FirmaXadesNet.XadesService svc = new FirmaXadesNet.XadesService();
XmlDocument doc = new XmlDocument
{
PreserveWhitespace = true
};
doc.LoadXml(xml);
var resultDoc = svc.Load(doc);
var result = resultDoc[0].XadesSignature.XadesCheckSignature(Microsoft.Xades.XadesCheckSignatureMasks.AllChecks);
Assert.True(result);
}