internal SignerInfoGenerator(SignerIdentifier sigId, ISignatureFactory <AlgorithmIdentifier> signerFactory, IDigestFactoryProvider <AlgorithmIdentifier> digesterProvider, ISignatureEncryptionAlgorithmFinder sigEncAlgFinder, bool isDirectSignature)
{
this.sigId = sigId;
this.signer = signerFactory;
this.signerCalculator = signerFactory.CreateCalculator();
if (digesterProvider != null)
{
this.digester = digesterProvider.CreateDigestFactory(digAlgFinder.Find(signer.AlgorithmDetails));
this.digestCalculator = digester.CreateCalculator();
}
else
{
this.digester = null;
}
this.sigEncAlgFinder = sigEncAlgFinder;
this.isDirectSignature = isDirectSignature;
if (this.isDirectSignature)
{
this.signedGen = null;
this.unsignedGen = null;
}
else
{
this.signedGen = new DefaultSignedAttributeTableGenerator();
this.unsignedGen = null;
}
}
internal SignerInfoGenerator(SignerIdentifier sigId, ISignatureFactory <AlgorithmIdentifier> contentSigner, IDigestFactoryProvider <AlgorithmIdentifier> digesterProvider, ISignatureEncryptionAlgorithmFinder sigEncAlgFinder, ICmsAttributeTableGenerator signedGen, ICmsAttributeTableGenerator unsignedGen)
{
this.sigId = sigId;
this.signer = contentSigner;
this.signerCalculator = contentSigner.CreateCalculator();
if (digesterProvider != null)
{
this.digester = digesterProvider.CreateDigestFactory(digAlgFinder.Find(signer.AlgorithmDetails));
this.digestCalculator = digester.CreateCalculator();
}
else
{
this.digester = null;
}
this.sigEncAlgFinder = sigEncAlgFinder;
this.signedGen = signedGen;
this.unsignedGen = unsignedGen;
this.isDirectSignature = false;
}
private SignerInfoGenerator CreateGenerator(ISignatureFactory <AlgorithmIdentifier> contentSigner, SignerIdentifier sigId)
{
if (directSignature)
{
return(new SignerInfoGenerator(sigId, contentSigner, digestProvider, sigEncAlgFinder, true));
}
if (signedGen != null || unsignedGen != null)
{
if (signedGen == null)
{
signedGen = new DefaultSignedAttributeTableGenerator();
}
return(new SignerInfoGenerator(sigId, contentSigner, digestProvider, sigEncAlgFinder, signedGen, unsignedGen));
}
return(new SignerInfoGenerator(sigId, contentSigner, digestProvider, sigEncAlgFinder));
}
public void SetUnprotectedAttributeGenerator(ICmsAttributeTableGenerator unprotectedAttributeGenerator)
{
this.unprotectedAttributeGenerator = unprotectedAttributeGenerator;
}
/**
* Provide a generator of unsigned attributes.
*
* @param unsignedGen a generator for signed attributes.
* @return the builder object
*/
public SignerInfoGeneratorBuilder WithUnsignedAttributeGenerator(ICmsAttributeTableGenerator unsignedGen)
{
this.unsignedGen = unsignedGen;
return(this);
}
