private static bool SignFile(string file, PKCertificateWithKey certWithKey, PadesPolicySpec policy, PadesVisualRepresentation2 visual, Metadata metadata, string outputDir, string outputName = null)
{
var documentoToSign = File.ReadAllBytes(file);
if (metadata != null)
{
using (var buffer = new MemoryStream())
{
using (var stream = new MemoryStream(documentoToSign))
{
DoConvertToPdfA(stream, metadata, buffer);
}
documentoToSign = buffer.ToArray();
}
}
var signer = new PadesSigner();
signer.SetSigningCertificate(certWithKey);
signer.SetPdfToSign(documentoToSign);
signer.SetPolicy(policy);
signer.SetVisualRepresentation(visual);
signer.SetCertificateValidationConfigurator(ConfigureNoValidation);
if (string.IsNullOrWhiteSpace(outputName))
{
outputName = Path.GetFileName(file);
}
try {
signer.ComputeSignature();
var signed = signer.GetPadesSignature();
File.WriteAllBytes(Path.Combine(outputDir, outputName), signed);
} catch (Exception exception) {
Log(exception.ToString(), file);
return(false);
}
return(true);
}