public boolean verify(DigestCalculatorProvider calculatorProvider) throws CMSException {
try {
ContentInfo content = digestedData.getEncapContentInfo();
DigestCalculator calc = calculatorProvider.get(digestedData.getDigestAlgorithm());
OutputStream dOut = calc.getOutputStream();
dOut.write(((ASN1OctetString) content.getContent()).getOctets());
return Arrays.areEqual(digestedData.getDigest(), calc.getDigest());
} catch (OperatorCreationException e) {
throw new CMSException("unable to create digest calculator: " + e.getMessage(), e);
} catch (IOException e) {
throw new CMSException("unable process content: " + e.getMessage(), e);
}
}
public AlgorithmIdentifier getDigestAlgorithm() {
return digestedData.getDigestAlgorithm();
}