internal virtual void AddSignerCallback(
SignerInformation si)
{
}
/**
* generate a set of one or more SignerInformation objects representing counter signatures on
* the passed in SignerInformation object.
*
* @param signer the signer to be countersigned
* @param sigProvider the provider to be used for counter signing.
* @return a store containing the signers.
*/
public SignerInformationStore GenerateCounterSigners(
SignerInformation signer)
{
return(this.Generate(null, new CmsProcessableByteArray(signer.GetSignature()), false).GetSignerInfos());
}