Org.BouncyCastle.Cms.CmsSignedData.GetCrls C# (CSharp) Method

		public IX509Store GetCrls(
			string type)
		{
			if (crlStore == null)
			{
				crlStore = Helper.CreateCrlStore(type, signedData.CRLs);
			}

			return crlStore;
		}

        private void SubjectKeyIDTest(
			IAsymmetricCipherKeyPair	signaturePair,
			X509Certificate			signatureCert,
			string					digestAlgorithm)
        {
            IList certList = new ArrayList();
            IList crlList = new ArrayList();
            CmsProcessable msg = new CmsProcessableByteArray(Encoding.ASCII.GetBytes("Hello World!"));

            certList.Add(signatureCert);
            certList.Add(OrigCert);

            crlList.Add(SignCrl);

            IX509Store x509Certs = X509StoreFactory.Create(
                "Certificate/Collection",
                new X509CollectionStoreParameters(certList));
            IX509Store x509Crls = X509StoreFactory.Create(
                "CRL/Collection",
                new X509CollectionStoreParameters(crlList));

            CmsSignedDataGenerator gen = new CmsSignedDataGenerator();

            gen.AddSigner(signaturePair.Private,
                CmsTestUtil.CreateSubjectKeyId(signatureCert.GetPublicKey()).GetKeyIdentifier(),
                digestAlgorithm);

            gen.AddCertificates(x509Certs);
            gen.AddCrls(x509Crls);

            CmsSignedData s = gen.Generate(msg, true);

            Assert.AreEqual(3, s.Version);

            MemoryStream bIn = new MemoryStream(s.GetEncoded(), false);
            Asn1InputStream aIn = new Asn1InputStream(bIn);

            s = new CmsSignedData(ContentInfo.GetInstance(aIn.ReadObject()));

            x509Certs = s.GetCertificates("Collection");
            x509Crls = s.GetCrls("Collection");

            SignerInformationStore signers = s.GetSignerInfos();

            foreach (SignerInformation signer in signers.GetSigners())
            {
                ICollection certCollection = x509Certs.GetMatches(signer.SignerID);

                IEnumerator certEnum = certCollection.GetEnumerator();

                certEnum.MoveNext();
                X509Certificate cert = (X509Certificate) certEnum.Current;

                Assert.IsTrue(signer.Verify(cert));
            }

            //
            // check for CRLs
            //
            ArrayList crls = new ArrayList(x509Crls.GetMatches(null));

            Assert.AreEqual(1, crls.Count);

            Assert.IsTrue(crls.Contains(SignCrl));

            //
            // try using existing signer
            //

            gen = new CmsSignedDataGenerator();

            gen.AddSigners(s.GetSignerInfos());

            gen.AddCertificates(s.GetCertificates("Collection"));
            gen.AddCrls(s.GetCrls("Collection"));

            s = gen.Generate(msg, true);

            bIn = new MemoryStream(s.GetEncoded(), false);
            aIn = new Asn1InputStream(bIn);

            s = new CmsSignedData(ContentInfo.GetInstance(aIn.ReadObject()));

            x509Certs = s.GetCertificates("Collection");
            x509Crls = s.GetCrls("Collection");

            signers = s.GetSignerInfos();

            foreach (SignerInformation signer in signers.GetSigners())
            {
                ICollection certCollection = x509Certs.GetMatches(signer.SignerID);

                IEnumerator certEnum = certCollection.GetEnumerator();

                certEnum.MoveNext();
                X509Certificate cert = (X509Certificate) certEnum.Current;

                Assert.IsTrue(signer.Verify(cert));
            }

            CheckSignerStoreReplacement(s, signers);
        }