public void TestEncapsulatedSignerStoreReplacement()
{
MemoryStream bOut = new MemoryStream();
IX509Store x509Certs = CmsTestUtil.MakeCertStore(OrigCert, SignCert);
CmsSignedDataStreamGenerator gen = new CmsSignedDataStreamGenerator();
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataStreamGenerator.DigestSha1);
gen.AddCertificates(x509Certs);
byte[] testBytes = Encoding.ASCII.GetBytes(TestMessage);
Stream sigOut = gen.Open(bOut, true);
sigOut.Write(testBytes, 0, testBytes.Length);
sigOut.Close();
//
// create new Signer
//
MemoryStream original = new MemoryStream(bOut.ToArray(), false);
bOut.SetLength(0);
gen = new CmsSignedDataStreamGenerator();
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataStreamGenerator.DigestSha224);
gen.AddCertificates(x509Certs);
sigOut = gen.Open(bOut, true);
sigOut.Write(testBytes, 0, testBytes.Length);
sigOut.Close();
CmsSignedData sd = new CmsSignedData(bOut.ToArray());
//
// replace signer
//
MemoryStream newOut = new MemoryStream();
CmsSignedDataParser.ReplaceSigners(original, sd.GetSignerInfos(), newOut);
sd = new CmsSignedData(newOut.ToArray());
IEnumerator signerEnum = sd.GetSignerInfos().GetSigners().GetEnumerator();
signerEnum.MoveNext();
SignerInformation signer = (SignerInformation)signerEnum.Current;
Assert.AreEqual(signer.DigestAlgOid, CmsSignedDataStreamGenerator.DigestSha224);
CmsSignedDataParser sp = new CmsSignedDataParser(newOut.ToArray());
sp.GetSignedContent().Drain();
VerifySignatures(sp);
}
public void TestSignerStoreReplacement()
{
IList certList = new ArrayList();
MemoryStream bOut = new MemoryStream();
byte[] data = Encoding.ASCII.GetBytes(TestMessage);
certList.Add(OrigCert);
certList.Add(SignCert);
IX509Store x509Certs = X509StoreFactory.Create(
"Certificate/Collection",
new X509CollectionStoreParameters(certList));
CmsSignedDataStreamGenerator gen = new CmsSignedDataStreamGenerator();
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataStreamGenerator.DigestSha1);
gen.AddCertificates(x509Certs);
Stream sigOut = gen.Open(bOut, false);
sigOut.Write(data, 0, data.Length);
sigOut.Close();
CheckSigParseable(bOut.ToArray());
//
// create new Signer
//
MemoryStream original = new MemoryStream(bOut.ToArray(), false);
bOut.SetLength(0);
gen = new CmsSignedDataStreamGenerator();
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataStreamGenerator.DigestSha224);
gen.AddCertificates(x509Certs);
sigOut = gen.Open(bOut);
sigOut.Write(data, 0, data.Length);
sigOut.Close();
CheckSigParseable(bOut.ToArray());
CmsSignedData sd = new CmsSignedData(bOut.ToArray());
//
// replace signer
//
MemoryStream newOut = new MemoryStream();
CmsSignedDataParser.ReplaceSigners(original, sd.GetSignerInfos(), newOut);
sd = new CmsSignedData(new CmsProcessableByteArray(data), newOut.ToArray());
IEnumerator signerEnum = sd.GetSignerInfos().GetSigners().GetEnumerator();
signerEnum.MoveNext();
SignerInformation signer = (SignerInformation)signerEnum.Current;
Assert.AreEqual(signer.DigestAlgOid, CmsSignedDataStreamGenerator.DigestSha224);
CmsSignedDataParser sp = new CmsSignedDataParser(new CmsTypedStream(
new MemoryStream(data, false)), newOut.ToArray());
sp.GetSignedContent().Drain();
VerifySignatures(sp);
}