static bool ValidateSignature(string path)
{
using (var doc = new TElXMLDOMDocument())
{
doc.LoadFromFile(path, "UTF-8");
return(ValidateSignature(doc.DocumentElement));
}
}
public Stream Sign(Stream inputStream, Encoding encoding, string signatureXPath, IDictionary<string, string> signatureXPathNamespaces)
{
using (MemoryStream mInputStream = new MemoryStream())
{
inputStream.CopyTo(mInputStream);
mInputStream.Position = 0;
//Load xml in TElXMLDOMDocument
using (TElXMLDOMDocument xmlDocument = new TElXMLDOMDocument())
{
xmlDocument.LoadFromStream(mInputStream, encoding.HeaderName, true);
using (TElXMLKeyInfoX509Data x509KeyData = new TElXMLKeyInfoX509Data(false))
using (TElWinCertStorage winCertStorage = new TElWinCertStorage())
using (TElX509Certificate x509Certificate = GetX509Certificate(winCertStorage))
{
if (x509Certificate == null)
{
throw new Exception("Certificate not found.");
}
x509KeyData.IncludeKeyValue = true;
x509KeyData.Certificate = x509Certificate;
using (TElXMLSigner xmlSigner = GetXmlSigner(x509KeyData, GetXmlReference(xmlDocument)))
{
//Save signature value to definedxml node
TElXMLNamespaceMap map = new TElXMLNamespaceMap();
foreach (var ns in signatureXPathNamespaces)
{
map.AddNamespace(ns.Key, ns.Value);
}
TElXMLDOMNode signatureNode = xmlDocument.SelectNodes(signatureXPath, map)[0];
xmlSigner.Save(ref signatureNode);
MemoryStream outputStream = new MemoryStream();
xmlDocument.SaveToStream(outputStream, SBXMLDefs.Unit.xcmNone, encoding.HeaderName);
return outputStream;
}
}
}
}
}
private TElXMLReference GetXmlReference(TElXMLDOMDocument xmlDocument)
{
//Create xmlReference which will be signed
TElXMLReference xmlReference = new TElXMLReference();
xmlReference.DigestMethod = SBXMLSec.Unit.xdmSHA1;
xmlReference.URINode = xmlDocument.DocumentElement;
xmlReference.URI = String.Empty;
xmlReference.TransformChain.Add(new SBXMLTransform.TElXMLEnvelopedSignatureTransform());
return xmlReference;
}
public async Task <object> SignXMLAsync(string accessToken, string base_URL, InputSignatureAdvanced inputSignatureAdvanced)
{
SBUtils.Unit.SetLicenseKey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
pin = inputSignatureAdvanced.PIN; otp = inputSignatureAdvanced.OTP; credentialsID = inputSignatureAdvanced.credentialsID; access_token = accessToken; baseURL = base_URL; hashAlgo = inputSignatureAdvanced.hashAlgo; signAlgo = inputSignatureAdvanced.signAlgo;
OutputError error = new OutputError()
{
error = "error_pades_signature",
error_description = "error"
};
TElXMLDOMDocument document = new TElXMLDOMDocument();
TElXMLDOMDocument signedDocument = new TElXMLDOMDocument();
try
{
var filePath = Path.GetTempFileName();
if (inputSignatureAdvanced.documentStream.Length > 0)
{
using (Stream stream = new FileStream(filePath, FileMode.Create))
{
Stream memoryStream = new MemoryStream(inputSignatureAdvanced.documentStream);
await memoryStream.CopyToAsync(stream);
stream.Position = 0;
document.LoadFromStream(stream, "ISO-8859-1", true);
TElXMLSigner Signer = new TElXMLSigner(null);
TElXMLKeyInfoX509Data X509Data = new TElXMLKeyInfoX509Data(false);
try
{
Signer.SignatureType = SBXMLSec.Unit.xstEnveloped;
Signer.CanonicalizationMethod = SBXMLDefs.Unit.xcmCanon;
Signer.SignatureMethodType = SBXMLSec.Unit.xmtSig;
TElXMLReference Ref = new TElXMLReference();
Ref.URI = "";
Ref.URINode = document.DocumentElement;
Ref.TransformChain.AddEnvelopedSignatureTransform();
if (hashAlgo == "2.16.840.1.101.3.4.2.1")
{
Signer.SignatureMethod = SBXMLSec.Unit.xsmRSA_SHA256;
Ref.DigestMethod = SBXMLSec.Unit.xdmSHA256;
}
else
{
Signer.SignatureMethod = SBXMLSec.Unit.xsmRSA_SHA1;
Ref.DigestMethod = SBXMLSec.Unit.xdmSHA1;
}
Signer.References.Add(Ref);
TElX509Certificate Cert = LoadCertificate(credentialsID, accessToken);
X509Data.Certificate = Cert;
Signer.KeyData = X509Data;
Signer.UpdateReferencesDigest();
Signer.OnRemoteSign += new TSBXMLRemoteSignEvent(XAdESHandler_OnRemoteSign);
Signer.GenerateSignature();
TElXMLDOMNode node = document.ChildNodes.get_Item(0);
Signer.SaveEnveloped(document.DocumentElement);
var signedMemory = new MemoryStream();
document.SaveToStream(signedMemory);
OutputAdvancedSignature output = new OutputAdvancedSignature()
{
signedDocument = signedMemory.GetBuffer()
};
Signer.Dispose();
X509Data.Dispose();
return(output);
}
catch (Exception ex)
{
return(error);
}
}
}
else
{
return(error);
}
}
catch (Exception ex)
{
return(error);
}
}
static bool ValidateSignature(string path)
{
using (var doc = new TElXMLDOMDocument())
{
doc.LoadFromFile(path, "UTF-8");
return ValidateSignature(doc.DocumentElement);
}
}
public MemoryStream SignXML(Stream stream, string accessToken, string OTP, string PIN, string credentialID, string base_URL, string hash_algo, string sign_algo)
{
var memory = new MemoryStream();
try
{
SBUtils.Unit.SetLicenseKey("03D250F599AFD170E8A7410AFE3EAAC635E687187762F9936518B7FA6AEDDB215DF3177560DD647433BEE43711D31EC2B6818C0797C464E7F077467EABB466DE8F21CE77A054C9D3B04B0BA859B4BE8E8B7FCD50D07E2A4CD96240FA1468D8F03CBDE4EB1D2070A4294D2426881EEFBDFFAA7A76747B30A2E0564CA06CD673089318BFBA530E88A26F6FF76E46FE2A5A65C0FBAACB09F9804BC287412E49EE832058643D8A59B8398C7637C3EDE91660E6B696F32AD416F606DB215A2FFF214B5DF58DE27687362740B591D7F3D2D33CE6A3D1601521408511476FA81D374CA32D0443BD710D4D732A8C398A953047EEAB4A62237813DA11FC5E0EBFF1E69A9D");
pin = PIN; otp = OTP; credentialsID = credentialID; access_token = accessToken; baseURL = base_URL; hashAlgo = hash_algo; signAlgo = sign_algo;
TElXMLDOMDocument document = new TElXMLDOMDocument();
TElXMLDOMDocument signedDocument = new TElXMLDOMDocument();
stream.Position = 0;
document.LoadFromStream(stream, "ISO-8859-1", true);
TElXMLSigner Signer = new TElXMLSigner(null);
TElXMLKeyInfoX509Data X509Data = new TElXMLKeyInfoX509Data(false);
try
{
Signer.SignatureType = SBXMLSec.Unit.xstEnveloped;
Signer.CanonicalizationMethod = SBXMLDefs.Unit.xcmCanon;
Signer.SignatureMethodType = SBXMLSec.Unit.xmtSig;
TElXMLReference Ref = new TElXMLReference();
Ref.URI = "";
Ref.URINode = document.DocumentElement;
Ref.TransformChain.AddEnvelopedSignatureTransform();
if (hashAlgo == "2.16.840.1.101.3.4.2.1")
{
Signer.SignatureMethod = SBXMLSec.Unit.xsmRSA_SHA256;
Ref.DigestMethod = SBXMLSec.Unit.xdmSHA256;
}
else
{
Signer.SignatureMethod = SBXMLSec.Unit.xsmRSA_SHA1;
Ref.DigestMethod = SBXMLSec.Unit.xdmSHA1;
}
Signer.References.Add(Ref);
TElX509Certificate Cert = LoadCertificate(credentialsID, access_token);
X509Data.Certificate = Cert;
Signer.KeyData = X509Data;
Signer.UpdateReferencesDigest();
Signer.OnRemoteSign += new TSBXMLRemoteSignEvent(XAdESHandler_OnRemoteSign);
Signer.GenerateSignature();
TElXMLDOMNode node = document.ChildNodes.get_Item(0);
Signer.SaveEnveloped(document.DocumentElement);
// Signer.SaveEnveloping(node);
// Signer.SaveDetached(); - semnatura se salveaza separat
document.SaveToStream(memory);
return(memory);
}
finally
{
Signer.Dispose();
X509Data.Dispose();
}
}
catch (Exception ex) { return(memory); }
}
