SignerInformation(
SignerInfo info,
ASN1ObjectIdentifier contentType,
CMSProcessable content,
IntDigestCalculator digestCalculator,
SignatureAlgorithmIdentifierFinder sigAlgFinder) {
this.info = info;
this.contentType = contentType;
this.sigAlgFinder = sigAlgFinder;
this.isCounterSignature = contentType == null;
SignerIdentifier s = info.getSID();
if (s.isTagged()) {
ASN1OctetString octs = ASN1OctetString.getInstance(s.getId());
sid = new SignerId(octs.getOctets());
} else {
IssuerAndSerialNumber iAnds = IssuerAndSerialNumber.getInstance(s.getId());
sid = new SignerId(iAnds.getName(), iAnds.getSerialNumber().getValue());
}
this.digestAlgorithm = info.getDigestAlgorithm();
this.signedAttributeSet = info.getAuthenticatedAttributes();
this.unsignedAttributeSet = info.getUnauthenticatedAttributes();
this.encryptionAlgorithm = info.getDigestEncryptionAlgorithm();
this.signature = info.getEncryptedDigest().getOctets();
this.content = content;
this.digestCalculator = digestCalculator;
}
