| public GetAttributeCertificates ( string type ) : IX509Store | ||
| type | string | |
| Результат | IX509Store | |
/**
* Replace the signerinformation store associated with the passed
* in message contained in the stream original with the new one passed in.
* You would probably only want to do this if you wanted to change the unsigned
* attributes associated with a signer, or perhaps delete one.
* <p>
* The output stream is returned unclosed.
* </p>
* @param original the signed data stream to be used as a base.
* @param signerInformationStore the new signer information store to use.
* @param out the stream to Write the new signed data object to.
* @return out.
*/
public static Stream ReplaceSigners(
Stream original,
SignerInformationStore signerInformationStore,
Stream outStr)
{
// NB: SecureRandom would be ignored since using existing signatures only
CmsSignedDataStreamGenerator gen = new CmsSignedDataStreamGenerator();
CmsSignedDataParser parser = new CmsSignedDataParser(original);
// gen.AddDigests(parser.DigestOids);
gen.AddSigners(signerInformationStore);
CmsTypedStream signedContent = parser.GetSignedContent();
bool encapsulate = (signedContent != null);
Stream contentOut = gen.Open(outStr, parser.SignedContentType.Id, encapsulate);
if (encapsulate)
{
Streams.PipeAll(signedContent.ContentStream, contentOut);
}
gen.AddAttributeCertificates(parser.GetAttributeCertificates("Collection"));
gen.AddCertificates(parser.GetCertificates("Collection"));
gen.AddCrls(parser.GetCrls("Collection"));
// gen.AddSigners(parser.GetSignerInfos());
contentOut.Close();
return(outStr);
}
public static Stream ReplaceSigners(Stream original, SignerInformationStore signerInformationStore, Stream outStr)
{
CmsSignedDataStreamGenerator cmsSignedDataStreamGenerator = new CmsSignedDataStreamGenerator();
CmsSignedDataParser cmsSignedDataParser = new CmsSignedDataParser(original);
cmsSignedDataStreamGenerator.AddSigners(signerInformationStore);
CmsTypedStream signedContent = cmsSignedDataParser.GetSignedContent();
bool flag = signedContent != null;
Stream val = cmsSignedDataStreamGenerator.Open(outStr, cmsSignedDataParser.SignedContentType.Id, flag);
if (flag)
{
Streams.PipeAll(signedContent.ContentStream, val);
}
cmsSignedDataStreamGenerator.AddAttributeCertificates(cmsSignedDataParser.GetAttributeCertificates("Collection"));
cmsSignedDataStreamGenerator.AddCertificates(cmsSignedDataParser.GetCertificates("Collection"));
cmsSignedDataStreamGenerator.AddCrls(cmsSignedDataParser.GetCrls("Collection"));
Platform.Dispose(val);
return(outStr);
}
/**
* Replace the signerinformation store associated with the passed
* in message contained in the stream original with the new one passed in.
* You would probably only want to do this if you wanted to change the unsigned
* attributes associated with a signer, or perhaps delete one.
* <p>
* The output stream is returned unclosed.
* </p>
* @param original the signed data stream to be used as a base.
* @param signerInformationStore the new signer information store to use.
* @param out the stream to Write the new signed data object to.
* @return out.
*/
public static Stream ReplaceSigners(
Stream original,
SignerInformationStore signerInformationStore,
Stream outStr)
{
// NB: SecureRandom would be ignored since using existing signatures only
CmsSignedDataStreamGenerator gen = new CmsSignedDataStreamGenerator();
CmsSignedDataParser parser = new CmsSignedDataParser(original);
// gen.AddDigests(parser.DigestOids);
gen.AddSigners(signerInformationStore);
CmsTypedStream signedContent = parser.GetSignedContent();
bool encapsulate = (signedContent != null);
Stream contentOut = gen.Open(outStr, parser.SignedContentType.Id, encapsulate);
if (encapsulate)
{
Streams.PipeAll(signedContent.ContentStream, contentOut);
}
gen.AddAttributeCertificates(parser.GetAttributeCertificates("Collection"));
gen.AddCertificates(parser.GetCertificates("Collection"));
gen.AddCrls(parser.GetCrls("Collection"));
// gen.AddSigners(parser.GetSignerInfos());
contentOut.Close();
return outStr;
}
public void TestWithAttributeCertificate()
{
IX509Store x509Certs = CmsTestUtil.MakeCertStore(SignCert);
CmsSignedDataStreamGenerator gen = new CmsSignedDataStreamGenerator();
gen.AddSigner(OrigKP.Private, OrigCert, CmsSignedDataGenerator.DigestSha1);
gen.AddCertificates(x509Certs);
IX509AttributeCertificate attrCert = CmsTestUtil.GetAttributeCertificate();
IX509Store store = CmsTestUtil.MakeAttrCertStore(attrCert);
gen.AddAttributeCertificates(store);
MemoryStream bOut = new MemoryStream();
byte[] testBytes = Encoding.ASCII.GetBytes(TestMessage);
Stream sigOut = gen.Open(bOut, true);
sigOut.Write(testBytes, 0, testBytes.Length);
sigOut.Close();
CmsSignedDataParser sp = new CmsSignedDataParser(bOut.ToArray());
sp.GetSignedContent().Drain();
Assert.AreEqual(4, sp.Version);
store = sp.GetAttributeCertificates("Collection");
ArrayList coll = new ArrayList(store.GetMatches(null));
Assert.AreEqual(1, coll.Count);
Assert.IsTrue(coll.Contains(attrCert));
}
private void CheckSigParseable(byte[] sig)
{
CmsSignedDataParser sp = new CmsSignedDataParser(sig);
sp.Version.ToString();
CmsTypedStream sc = sp.GetSignedContent();
if (sc != null)
{
sc.Drain();
}
sp.GetAttributeCertificates("Collection");
sp.GetCertificates("Collection");
sp.GetCrls("Collection");
sp.GetSignerInfos();
sp.Close();
}
