| public Open ( Stream outStream, string compressionOID ) : Stream | ||
| outStream | Stream | |
| compressionOID | string | |
| return | Stream | |
public void TestEach()
{
byte[] testData = Encoding.ASCII.GetBytes("Hello world!");
CmsCompressedDataStreamGenerator gen = new CmsCompressedDataStreamGenerator();
MemoryStream bOut = new MemoryStream();
Stream cOut = gen.Open(bOut, CmsCompressedDataStreamGenerator.ZLib);
cOut.Write(testData, 0, testData.Length);
cOut.Close();
CmsCompressedDataParser ed = new CmsCompressedDataParser(bOut.ToArray());
Assert.IsTrue(Arrays.AreEqual(testData, CmsTestUtil.StreamToByteArray(ed.GetContent().ContentStream)));
}
public void Test1000()
{
byte[] testData = new byte[10000];
SecureRandom rand = new SecureRandom();
rand.SetSeed(0);
for (int i = 0; i != 10; i++)
{
CmsCompressedDataStreamGenerator gen = new CmsCompressedDataStreamGenerator();
MemoryStream bOut = new MemoryStream();
Stream cOut = gen.Open(bOut, CmsCompressedDataStreamGenerator.ZLib);
rand.NextBytes(testData);
cOut.Write(testData, 0, testData.Length);
cOut.Close();
CmsCompressedDataParser ed = new CmsCompressedDataParser(bOut.ToArray());
Assert.IsTrue(Arrays.AreEqual(testData, CmsTestUtil.StreamToByteArray(ed.GetContent().ContentStream)));
}
}
public void TestSha1WithRsa()
{
IList certList = new ArrayList();
IList crlList = new ArrayList();
MemoryStream bOut = new MemoryStream();
certList.Add(OrigCert);
certList.Add(SignCert);
crlList.Add(SignCrl);
crlList.Add(OrigCrl);
IX509Store x509Certs = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(certList));
IX509Store x509Crls = X509StoreFactory.Create(
"CRL/Collection",
new X509CollectionStoreParameters(crlList));
CmsSignedDataStreamGenerator gen = new CmsSignedDataStreamGenerator();
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataStreamGenerator.DigestSha1);
gen.AddCertificates(x509Certs);
gen.AddCrls(x509Crls);
Stream sigOut = gen.Open(bOut);
CmsCompressedDataStreamGenerator cGen = new CmsCompressedDataStreamGenerator();
Stream cOut = cGen.Open(sigOut, CmsCompressedDataStreamGenerator.ZLib);
byte[] testBytes = Encoding.ASCII.GetBytes(TestMessage);
cOut.Write(testBytes, 0, testBytes.Length);
cOut.Close();
sigOut.Close();
CheckSigParseable(bOut.ToArray());
// generate compressed stream
MemoryStream cDataOut = new MemoryStream();
cOut = cGen.Open(cDataOut, CmsCompressedDataStreamGenerator.ZLib);
cOut.Write(testBytes, 0, testBytes.Length);
cOut.Close();
CmsSignedDataParser sp = new CmsSignedDataParser(
new CmsTypedStream(new MemoryStream(cDataOut.ToArray(), false)), bOut.ToArray());
sp.GetSignedContent().Drain();
//
// compute expected content digest
//
IDigest md = DigestUtilities.GetDigest("SHA1");
byte[] cDataOutBytes = cDataOut.ToArray();
md.BlockUpdate(cDataOutBytes, 0, cDataOutBytes.Length);
byte[] hash = DigestUtilities.DoFinal(md);
VerifySignatures(sp, hash);
}