public void SignFilePDF(FileStream file, string access_token, string otp, string pin)
{
SBUtils.Unit.SetLicenseKey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
TElPDFDocument doc = new TElPDFDocument();
try
{
doc.Open(file);
try
{
OTP = otp;
PIN = pin;
Access_token = access_token;
//// doc.Open(docStream);
SBCustomCertStorage.TElCustomCertStorage certChain;
try
{
int index = doc.AddSignature();
TElPDFSignature sig = doc.get_Signatures(index);
sig.SigningTime = DateTime.UtcNow;
TElPDFAdvancedPublicKeySecurityHandler handler = new TElPDFAdvancedPublicKeySecurityHandler();
handler.CustomName = "Adobe.PPKLite";
handler.IgnoreChainValidationErrors = true;
handler.CertStorage = LoadCertificate("863971CBC7BF63D49C9F14809FD5A1142B75E9AB", Access_token);
handler.PAdESSignatureType = TSBPAdESSignatureType.pastEnhanced;
//handler.OfflineMode = true;
handler.HashAlgorithm = SBConstants.__Global.SB_ALGORITHM_DGST_SHA256;
handler.RemoteSigningMode = true;
handler.RemoteSigningCertIndex = 0;
handler.SignatureType = TSBPDFPublicKeySignatureType.pstPKCS7SHA1;
handler.SignatureSizeEstimationStrategy = TSBPAdESSignatureSizeEstimationStrategy.psesSmart;
handler.OnBeforeSign += new TSBPDFSignEvent(OnBefore);
handler.OnRemoteSign += new TSBPDFRemoteSignEvent(PAdESHandler_OnRemoteSign);
handler.OnAfterSign += new TSBPDFSignEvent(OnAfter);
sig.Handler = handler;
doc.Close(true);
}
catch (Exception ex) { }
}
catch (Exception ex) { }
}
catch (Exception ex) { }
}
public bool SignPDF(Stream stream, string accessToken, string OTP, string PIN, string credentialID, string base_URL, string hash_algo, string sign_algo)
{
SBUtils.Unit.SetLicenseKey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
pin = PIN; otp = OTP; credentialsID = credentialID; access_token = accessToken; baseURL = base_URL; hashAlgo = hash_algo; signAlgo = sign_algo;
TElPDFDocument document = new TElPDFDocument();
try
{
document.Open(stream);
try
{
int index = document.AddSignature();
TElPDFSignature signature = document.get_Signatures(index);
signature.SigningTime = DateTime.Now;
TElPDFAdvancedPublicKeySecurityHandler handler = new TElPDFAdvancedPublicKeySecurityHandler();
handler.CustomName = "Adobe.PPKLite";
handler.IgnoreChainValidationErrors = true;
handler.CertStorage = LoadCertificate(credentialsID, access_token);
handler.PAdESSignatureType = TSBPAdESSignatureType.pastEnhanced;
if (hashAlgo == "2.16.840.1.101.3.4.2.1")
{
handler.HashAlgorithm = SBConstants.__Global.SB_ALGORITHM_DGST_SHA256;
}
else
{
handler.HashAlgorithm = SBConstants.__Global.SB_ALGORITHM_DGST_SHA1;
}
handler.RemoteSigningMode = true;
handler.RemoteSigningCertIndex = 0;
handler.SignatureType = TSBPDFPublicKeySignatureType.pstPKCS7SHA1;
handler.SignatureSizeEstimationStrategy = TSBPAdESSignatureSizeEstimationStrategy.psesSmart;
handler.OnRemoteSign += new TSBPDFRemoteSignEvent(PAdESHandler_OnRemoteSign);
signature.Handler = handler;
document.Close(true);
return(true);
}
catch (Exception ex) { return(false); }
}
catch (Exception ex) { return(false); }
}
public async Task <object> SignPDFAsync(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"
};
TElPDFDocument document = new TElPDFDocument();
try
{
var filePath = Path.GetTempFileName();
if (inputSignatureAdvanced.documentStream.Length > 0)
{
using (var stream = new FileStream(filePath, FileMode.Create))
{
Stream memoryStream = new MemoryStream(inputSignatureAdvanced.documentStream);
await memoryStream.CopyToAsync(stream);
document.Open(stream);
try
{
int index = document.AddSignature();
TElPDFSignature signature = document.get_Signatures(index);
signature.SigningTime = DateTime.Now;
TElPDFAdvancedPublicKeySecurityHandler handler = new TElPDFAdvancedPublicKeySecurityHandler();
handler.CustomName = "Adobe.PPKLite";
handler.IgnoreChainValidationErrors = true;
handler.CertStorage = LoadCertificate(credentialsID, access_token);
handler.PAdESSignatureType = TSBPAdESSignatureType.pastEnhanced;
if (hashAlgo == "2.16.840.1.101.3.4.2.1")
{
handler.HashAlgorithm = SBConstants.__Global.SB_ALGORITHM_DGST_SHA256;
}
else
{
handler.HashAlgorithm = SBConstants.__Global.SB_ALGORITHM_DGST_SHA1;
}
handler.RemoteSigningMode = true;
handler.RemoteSigningCertIndex = 0;
handler.SignatureType = TSBPDFPublicKeySignatureType.pstPKCS7SHA1;
handler.SignatureSizeEstimationStrategy = TSBPAdESSignatureSizeEstimationStrategy.psesSmart;
handler.OnRemoteSign += new TSBPDFRemoteSignEvent(PAdESHandler_OnRemoteSign);
signature.Handler = handler;
document.Close(true);
document.Dispose();
stream.Close();
stream.Dispose();
memoryStream.Close();
memoryStream.Dispose();
var signedMemory = new MemoryStream();
using (FileStream signedStream = new FileStream(filePath, FileMode.Open, FileAccess.Read))
{
await signedStream.CopyToAsync(signedMemory);
byte[] result = signedMemory.GetBuffer();
OutputAdvancedSignature output = new OutputAdvancedSignature()
{
signedDocument = result
};
return(output);
}
}
catch (Exception ex) { return(error); }
}
}
else
{
return(error);
}
}
catch (Exception ex)
{
return(error);
}
}