| public SetBufferSize ( int bufferSize ) : void | ||
| bufferSize | int | |
| return | void | |
public void TestSha1WithRsaEncapsulatedBuffered()
{
MemoryStream bOut = new MemoryStream();
IX509Store x509Certs = CmsTestUtil.MakeCertStore(OrigCert, SignCert);
//
// find unbuffered length
//
CmsSignedDataStreamGenerator gen = new CmsSignedDataStreamGenerator();
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataStreamGenerator.DigestSha1);
gen.AddCertificates(x509Certs);
Stream sigOut = gen.Open(bOut, true);
for (int i = 0; i != 2000; i++)
{
sigOut.WriteByte((byte)(i & 0xff));
}
sigOut.Close();
CmsSignedDataParser sp = new CmsSignedDataParser(bOut.ToArray());
sp.GetSignedContent().Drain();
VerifySignatures(sp);
int unbufferedLength = bOut.ToArray().Length;
//
// find buffered length - buffer size less than default
//
bOut.SetLength(0);
gen = new CmsSignedDataStreamGenerator();
gen.SetBufferSize(300);
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataStreamGenerator.DigestSha1);
gen.AddCertificates(x509Certs);
sigOut = gen.Open(bOut, true);
for (int i = 0; i != 2000; i++)
{
sigOut.WriteByte((byte)(i & 0xff));
}
sigOut.Close();
VerifyEncodedData(bOut);
Assert.IsTrue(unbufferedLength < bOut.ToArray().Length);
}