public CertificateConfirmationContent Build()
{
Asn1EncodableVector v = new Asn1EncodableVector();
for (int i = 0; i != acceptedCerts.Count; i++)
{
X509Certificate cert = (X509Certificate)acceptedCerts[i];
BigInteger reqId = (BigInteger)acceptedReqIds[i];
AlgorithmIdentifier algorithmIdentifier = sigAlgFinder.Find(cert.SigAlgName);
AlgorithmIdentifier digAlg = digestAlgFinder.find(algorithmIdentifier);
if (digAlg == null)
{
throw new CmpException("cannot find algorithm for digest from signature");
}
DigestSink sink = new DigestSink(DigestUtilities.GetDigest(digAlg.Algorithm));
sink.Write(cert.GetEncoded());
byte[] dig = new byte[sink.Digest.GetDigestSize()];
sink.Digest.DoFinal(dig, 0);
v.Add(new CertStatus(dig, reqId));
}
return(new CertificateConfirmationContent(CertConfirmContent.GetInstance(new DerSequence(v)),
digestAlgFinder));
}
public bool IsVerified(X509Certificate cert)
{
AlgorithmIdentifier digAlg = digestAlgFinder.find(sigAlgFinder.Find(cert.SigAlgName));
if (digAlg == null)
{
throw new CmpException("cannot find algorithm for digest from signature " + cert.SigAlgName);
}
DigestSink digestSink = new DigestSink(DigestUtilities.GetDigest(digAlg.Algorithm));
digestSink.Write(cert.GetEncoded());
byte[] digest = new byte[digestSink.Digest.GetDigestSize()];
digestSink.Digest.DoFinal(digest, 0);
return(Arrays.ConstantTimeAreEqual(certStatus.CertHash.GetOctets(), digest));
}
public DfDigestStream(IDigest digest)
{
stream = new DigestSink(digest);
}
public DfDigestStream(IDigest digest)
{
this.mStream = new DigestSink(digest);
}