/// <summary>
/// Sign the comprobante document
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="oComprobante"></param>
/// <returns></returns>
public virtual SignDocumentResult <ICFDINomProvider> SignDocument(ICFDINomProvider cFDINomProvider,
byte[] certificateCER, byte[] privateKey, string password)
{
//Instance CFDI Provider - Arrange
SignDocumentResult <ICFDINomProvider> signDocumentResult = new SignDocumentResult <ICFDINomProvider>();
var digitalSign = new Cotorra.DigitalSign.DigitalSign();
//Certificate B64 y Certificate Number
signDocumentResult.CertificateB64 = digitalSign.GetCerticate(certificateCER);
signDocumentResult.CertificateNumber = digitalSign.GetCertificateNumber(certificateCER);
//Complete CFDI
cFDINomProvider.Certificado = signDocumentResult.CertificateB64;
cFDINomProvider.NoCertificado = signDocumentResult.CertificateNumber;
//Get XML
var xml = CreateXml(cFDINomProvider, false);
//Get Original String
var originalString = GetOriginalString(xml);
//Sign Document
signDocumentResult.SignString = digitalSign.Sign(originalString, privateKey, password);
cFDINomProvider.Sello = signDocumentResult.SignString;
//CFDIProvider
signDocumentResult.CFDI = cFDINomProvider;
signDocumentResult.OriginalString = originalString;
return(signDocumentResult);
}
/// <summary>
/// creates the cancelacion xml
/// </summary>
/// <param name="cancelDocumentParams"></param>
/// <param name="cancelacion"></param>
/// <returns></returns>
private string createCancelationXML(CancelDocumentParams cancelDocumentParams, Cancelacion cancelacion)
{
//get FiscalInformation
X509Certificate2 x509Certificate2 = new X509Certificate2(cancelDocumentParams.CertificateCER);
//get cancelacion xml
string xml = SerializerXml.SerializeObject(cancelacion);
System.Security.Cryptography.Xml.Signature signature = new Cotorra.DigitalSign.DigitalSign().ApplySignature(cancelDocumentParams.CertificateKey,
cancelDocumentParams.Password, xml);
cancelacion.Signature = new SignatureType();
cancelacion.Signature.SignedInfo = new SignedInfoType();
cancelacion.Signature.SignedInfo.CanonicalizationMethod = new CanonicalizationMethodType();
cancelacion.Signature.SignedInfo.CanonicalizationMethod.Algorithm = signature.SignedInfo.CanonicalizationMethodObject.Algorithm;
cancelacion.Signature.SignedInfo.SignatureMethod = new SignatureMethodType();
cancelacion.Signature.SignedInfo.SignatureMethod.Algorithm = signature.SignedInfo.SignatureMethod;
cancelacion.Signature.SignedInfo.Reference = new ReferenceType();
Reference reference = (Reference)signature.SignedInfo.References[0];
cancelacion.Signature.SignedInfo.Reference.URI = reference.Uri;
cancelacion.Signature.SignedInfo.Reference.Transforms = new List <TransformType>()
{
new TransformType()
{
Algorithm = ALGORITHM_TRANSFORMATION
}
}.ToArray();
cancelacion.Signature.SignedInfo.Reference.DigestMethod = new DigestMethodType();
cancelacion.Signature.SignedInfo.Reference.DigestMethod.Algorithm = reference.DigestMethod;
cancelacion.Signature.SignedInfo.Reference.DigestValue = reference.DigestValue;
cancelacion.Signature.SignatureValue = signature.SignatureValue;
cancelacion.Signature.KeyInfo = new KeyInfoType();
cancelacion.Signature.KeyInfo.X509Data = new X509DataType();
cancelacion.Signature.SignedInfo.Reference.DigestValue = reference.DigestValue;
cancelacion.Signature.SignatureValue = signature.SignatureValue;
cancelacion.Signature.KeyInfo = new KeyInfoType();
cancelacion.Signature.KeyInfo.X509Data = new X509DataType();
cancelacion.Signature.KeyInfo.X509Data.X509IssuerSerial = new X509IssuerSerialType();
cancelacion.Signature.KeyInfo.X509Data.X509IssuerSerial.X509IssuerName = x509Certificate2.Issuer;
cancelacion.Signature.KeyInfo.X509Data.X509IssuerSerial.X509SerialNumber = x509Certificate2.GetSerialNumberString();
cancelacion.Signature.KeyInfo.X509Data.X509Certificate = x509Certificate2.GetRawCertData();
//get xml cancelacion
string xmlCancelacion = SerializerXml.SerializeObject(cancelacion);
return(xmlCancelacion);
}
