/** * Return a signer information object with the passed in unsigned * attributes replacing the ones that are current associated with * the object passed in. * * @param signerInformation the signerInfo to be used as the basis. * @param unsignedAttributes the unsigned attributes to add. * @return a copy of the original SignerInformationObject with the changed attributes. */ public static SignerInformation ReplaceUnsignedAttributes( SignerInformation signerInformation, Asn1.Cms.AttributeTable unsignedAttributes) { SignerInfo sInfo = signerInformation.info; Asn1Set unsignedAttr = null; if (unsignedAttributes != null) { unsignedAttr = new DerSet(unsignedAttributes.ToAsn1EncodableVector()); } return(new SignerInformation( new SignerInfo( sInfo.SignerID, sInfo.DigestAlgorithm, sInfo.AuthenticatedAttributes, sInfo.DigestEncryptionAlgorithm, sInfo.EncryptedDigest, unsignedAttr), signerInformation.contentType, signerInformation.content, null)); }
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()); }