private CmsSignedDataGenerator CreateCMSSignedDataGenerator(SignatureParameters parameters, CAdESProfileBES cadesProfile, bool includeUnsignedAttributes = true, CmsSignedData originalSignedData = null, byte[] signature = null)
{
CmsSignedDataGenerator generator = new CmsSignedDataGenerator();
X509Certificate signerCertificate = parameters.SigningCertificate;
CmsAttributeTableGenerator signedAttrGen = new DefaultSignedAttributeTableGenerator(new AttributeTable(cadesProfile.GetSignedAttributes(parameters) as System.Collections.IDictionary));
CmsAttributeTableGenerator unsignedAttrGen = new SimpleAttributeTableGenerator(includeUnsignedAttributes ? new AttributeTable(cadesProfile.GetUnsignedAttributes(parameters) as System.Collections.IDictionary) : null);
var builder = new SignerInfoGeneratorBuilder().WithSignedAttributeGenerator(signedAttrGen).WithUnsignedAttributeGenerator(unsignedAttrGen);
generator.AddSignerInfoGenerator(builder.Build(new ReadySignatureFactory(new PreComputedSigner(signature), parameters.DigestWithEncriptionOID), signerCertificate));
if (originalSignedData != null)
{
generator.AddSigners(originalSignedData.GetSignerInfos());
}
var certs = new List <X509Certificate>
{
parameters.SigningCertificate
};
if (parameters.CertificateChain != null)
{
foreach (X509Certificate c in parameters.CertificateChain)
{
if (!c.SubjectDN.Equals(parameters.SigningCertificate.SubjectDN))
{
certs.Add(c);
}
}
}
IX509Store certStore = X509StoreFactory.Create("Certificate/Collection", new X509CollectionStoreParameters(certs));
generator.AddCertificates(certStore);
if (originalSignedData != null)
{
generator.AddCertificates(originalSignedData.GetCertificates("Collection"));
}
return(generator);
}
/// <exception cref="System.IO.IOException"></exception>
//private CmsSignedDataGenerator CreateCMSSignedDataGenerator(ContentSigner contentSigner
// , DigestCalculatorProvider digestCalculatorProvider, SignatureParameters parameters
// , CAdESProfileBES cadesProfile, bool includeUnsignedAttributes, CmsSignedData originalSignedData
// )
private CmsSignedDataGenerator CreateCMSSignedDataGenerator(ISigner signer
, SignatureParameters parameters, CAdESProfileBES cadesProfile
, bool includeUnsignedAttributes, CmsSignedData originalSignedData
)
{
try
{
CmsSignedDataGenerator generator = new CmsSignedDataGenerator();
X509Certificate signerCertificate = parameters.SigningCertificate;
//X509CertificateHolder certHolder = new X509CertificateHolder(signerCertificate.GetEncoded());
ArrayList certList = new ArrayList();
certList.Add(signerCertificate);
IX509Store certHolder = X509StoreFactory.Create("CERTIFICATE/COLLECTION",
new X509CollectionStoreParameters(certList));
//jbonilla - El provider siempre es BC C#
//SignerInfoGeneratorBuilder sigInfoGeneratorBuilder = new SignerInfoGeneratorBuilder
// (digestCalculatorProvider);
CmsAttributeTableGenerator signedAttrGen = new DefaultSignedAttributeTableGenerator
(new AttributeTable(cadesProfile.GetSignedAttributes(parameters)));
CmsAttributeTableGenerator unsignedAttrGen = new SimpleAttributeTableGenerator
((includeUnsignedAttributes) ? new AttributeTable(cadesProfile.GetUnsignedAttributes
(parameters)) : null);
//jbonilla - No existe ContentSigner en BC C#
//SignerInfoGenerator sigInfoGen = sigInfoGeneratorBuilder.Build(contentSigner, certHolder);
//generator.AddSignerInfoGenerator(sigInfoGen);
generator.SignerProvider = signer;
generator.AddSigner(new NullPrivateKey(), signerCertificate, parameters.SignatureAlgorithm.GetOid()
, parameters.DigestAlgorithm.GetOid(), signedAttrGen, unsignedAttrGen);
if (originalSignedData != null)
{
generator.AddSigners(originalSignedData.GetSignerInfos());
}
//ICollection<X509Certificate> certs = new AList<X509Certificate>();
IList certs = new ArrayList();
//certs.AddItem(parameters.SigningCertificate);
certs.Add(parameters.SigningCertificate);
if (parameters.CertificateChain != null)
{
foreach (X509Certificate c in parameters.CertificateChain)
{
if (!c.SubjectDN.Equals(parameters.SigningCertificate.SubjectDN))
{
//certs.AddItem(c);
certs.Add(c);
}
}
}
//JcaCertStore certStore = new JcaCertStore(certs);
IX509Store certStore = X509StoreFactory.Create("Certificate/Collection",
new X509CollectionStoreParameters(certs));
generator.AddCertificates(certStore);
if (originalSignedData != null)
{
generator.AddCertificates(originalSignedData.GetCertificates("Collection"));
}
return(generator);
}
catch (CmsException e)
{
throw new IOException("CmsException", e);
}
catch (CertificateEncodingException e)
{
throw new IOException("CertificateEncodingException", e);
}
/*catch (OperatorCreationException e)
* {
* throw new IOException(e);
* }*/
}
