public override void Close()
{
_out.Close();
// TODO Parent context(s) should really be be closed explicitly
_eiGen.Close();
_cGen.Close();
_sGen.Close();
base.Close();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.Dispose(_out);
// TODO Parent context(s) should really be be closed explicitly
_eiGen.Close();
_cGen.Close();
_sGen.Close();
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
Platform.Dispose(_out);
// TODO Parent context(s) should really be be closed explicitly
_eiGen.Close();
_cGen.Close();
_sGen.Close();
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
try
{
if (!disposing)
{
return;
}
macStream.Dispose();
// TODO Parent context(s) should really be be closed explicitly
eiGen.Close();
// [TODO] auth attributes go here
byte[] macOctets = MacUtilities.DoFinal(mac);
authGen.AddObject(new DerOctetString(macOctets));
// [TODO] unauth attributes go here
authGen.Close();
cGen.Close();
}
finally
{
base.Dispose(disposing);
}
}
public override void Close()
{
macStream.Dispose();
// TODO Parent context(s) should really be be closed explicitly
eiGen.Close();
// [TODO] auth attributes go here
byte[] macOctets = MacUtilities.DoFinal(mac);
authGen.AddObject(new DerOctetString(macOctets));
// [TODO] unauth attributes go here
authGen.Close();
cGen.Close();
}
public override void Close()
{
_out.Close();
_eiGen.Close();
outer._digests.Clear(); // clear the current preserved digest state
if (outer._certs.Count > 0)
{
Asn1Set certs = CmsUtilities.CreateDerSetFromList(outer._certs);
WriteToGenerator(_sigGen, new DerTaggedObject(false, 0, certs));
}
if (outer._crls.Count > 0)
{
Asn1Set crls = CmsUtilities.CreateDerSetFromList(outer._crls);
WriteToGenerator(_sigGen, new DerTaggedObject(false, 1, crls));
}
//
// add the precalculated SignerInfo objects.
//
Asn1EncodableVector signerInfos = new Asn1EncodableVector();
foreach (SignerInformation signer in outer._signers)
{
signerInfos.Add(signer.ToSignerInfo());
}
//
// add the SignerInfo objects
//
foreach (SignerInf signer in outer._signerInfs)
{
try
{
signerInfos.Add(signer.ToSignerInfo(_contentOID));
}
catch (IOException e)
{
throw new IOException("encoding error." + e);
}
catch (SignatureException e)
{
throw new IOException("error creating signature." + e);
}
catch (CertificateEncodingException e)
{
throw new IOException("error creating sid." + e);
}
}
WriteToGenerator(_sigGen, new DerSet(signerInfos));
_sigGen.Close();
_sGen.Close();
base.Close();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_out.Dispose();
// TODO Parent context(s) should really be be closed explicitly
_eiGen.Close();
if (_outer.unprotectedAttributeGenerator != null)
{
Asn1.Cms.AttributeTable attrTable = _outer.unprotectedAttributeGenerator.GetAttributes(Platform.CreateHashtable());
Asn1Set unprotectedAttrs = new BerSet(attrTable.ToAsn1EncodableVector());
_envGen.AddObject(new DerTaggedObject(false, 1, unprotectedAttrs));
}
_envGen.Close();
_cGen.Close();
}
base.Dispose(disposing);
}
public override void Close()
{
Platform.Dispose(_out);
_eiGen.Close();
_cGen.Close();
_sGen.Close();
base.Close();
}
public override void Close()
{
//_out.Close();
_eiGen.Close();
_cGen.Close();
_sGen.Close();
base.Close();
}
public override void Close()
{
Platform.Dispose((Stream)(object)_out);
_eiGen.Close();
_cGen.Close();
_sGen.Close();
base.Close();
}
public override void Close()
{
Platform.Dispose(macStream);
eiGen.Close();
byte[] str = MacUtilities.DoFinal(mac);
authGen.AddObject(new DerOctetString(str));
authGen.Close();
cGen.Close();
base.Close();
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.Dispose(macStream);
// TODO Parent context(s) should really be be closed explicitly
eiGen.Close();
// [TODO] auth attributes go here
byte[] macOctets = MacUtilities.DoFinal(mac);
authGen.AddObject(new DerOctetString(macOctets));
// [TODO] unauth attributes go here
authGen.Close();
cGen.Close();
}
base.Dispose(disposing);
}
public override void Close()
{
_out.Close();
_eiGen.Close();
// [TODO] unprotected attributes go here
_envGen.Close();
_cGen.Close();
base.Close();
}
public void TestBerExplicitTaggedSequenceWriting()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator seqGen = new BerSequenceGenerator(bOut, 1, true);
seqGen.AddObject(new DerInteger(BigInteger.Zero));
seqGen.AddObject(new DerObjectIdentifier("1.1"));
seqGen.Close();
Assert.IsTrue(Arrays.AreEqual(berExpTagSeqData, bOut.ToArray()), "explicit BER tag writing test failed.");
}
public override void Close()
{
macStream.Close();
eiGen.Close();
// [TODO] auth attributes go here
byte[] macOctets = MacUtilities.DoFinal(macStream.WriteMac());
authGen.AddObject(new DerOctetString(macOctets));
// [TODO] unauth attributes go here
authGen.Close();
cGen.Close();
}
public override void Close()
{
Platform.Dispose((Stream)(object)_out);
_eiGen.Close();
if (_outer.unprotectedAttributeGenerator != null)
{
Org.BouncyCastle.Asn1.Cms.AttributeTable attributes = _outer.unprotectedAttributeGenerator.GetAttributes(Platform.CreateHashtable());
Asn1Set obj = new BerSet(attributes.ToAsn1EncodableVector());
_envGen.AddObject(new DerTaggedObject(explicitly: false, 1, obj));
}
_envGen.Close();
_cGen.Close();
base.Close();
}
public void TestReadingWritingNested()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator sGen = new BerSequenceGenerator(bOut);
BerOctetStringGenerator octGen = new BerOctetStringGenerator(sGen.GetRawOutputStream());
Stream outStream = octGen.GetOctetOutputStream();
BerSequenceGenerator inSGen = new BerSequenceGenerator(outStream);
BerOctetStringGenerator inOctGen = new BerOctetStringGenerator(inSGen.GetRawOutputStream());
Stream inOut = inOctGen.GetOctetOutputStream();
inOut.Write(new byte[] { 1, 2, 3, 4 }, 0, 4);
inOut.Write(new byte[10], 0, 10);
inOut.Close();
inSGen.Close();
outStream.Close();
sGen.Close();
Asn1StreamParser aIn = new Asn1StreamParser(bOut.ToArray());
BerSequenceParser sq = (BerSequenceParser)aIn.ReadObject();
BerOctetStringParser s = (BerOctetStringParser)sq.ReadObject();
Asn1StreamParser aIn2 = new Asn1StreamParser(s.GetOctetStream());
BerSequenceParser sq2 = (BerSequenceParser)aIn2.ReadObject();
BerOctetStringParser inS = (BerOctetStringParser)sq2.ReadObject();
Stream inStream = inS.GetOctetStream();
int count = 0;
while (inStream.ReadByte() >= 0)
{
count++;
}
Assert.AreEqual(14, count);
}
private void DoClose()
{
Platform.Dispose(_out);
_eiGen.Close();
outer._digests.Clear();
if (outer._certs.Count > 0)
{
Asn1Set obj = CmsUtilities.CreateBerSetFromList(outer._certs);
WriteToGenerator(_sigGen, new BerTaggedObject(explicitly: false, 0, obj));
}
if (outer._crls.Count > 0)
{
Asn1Set obj2 = CmsUtilities.CreateBerSetFromList(outer._crls);
WriteToGenerator(_sigGen, new BerTaggedObject(explicitly: false, 1, obj2));
}
IDictionaryEnumerator enumerator = outer._messageDigests.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
DictionaryEntry dictionaryEntry = (DictionaryEntry)enumerator.Current;
outer._messageHashes.Add(dictionaryEntry.Key, DigestUtilities.DoFinal((IDigest)dictionaryEntry.Value));
}
}
finally
{
(enumerator as IDisposable)?.Dispose();
}
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
foreach (DigestAndSignerInfoGeneratorHolder signerInf in outer._signerInfs)
{
AlgorithmIdentifier digestAlgorithm = signerInf.DigestAlgorithm;
byte[] array = (byte[])outer._messageHashes[Helper.GetDigestAlgName(signerInf.digestOID)];
outer._digests[signerInf.digestOID] = array.Clone();
asn1EncodableVector.Add(signerInf.signerInf.Generate(_contentOID, digestAlgorithm, array));
}
foreach (SignerInformation signer in outer._signers)
{
asn1EncodableVector.Add(signer.ToSignerInfo());
}
WriteToGenerator(_sigGen, new DerSet(asn1EncodableVector));
_sigGen.Close();
_sGen.Close();
}
protected override void Dispose(bool isDisposing)
{
try
{
_out.Dispose();
// TODO Parent context(s) should really be be closed explicitly
_eiGen.Close();
_cGen.Close();
_sGen.Close();
}
finally
{
base.Dispose(isDisposing);
}
}
public void TestNestedBerWriting()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator seqGen1 = new BerSequenceGenerator(bOut);
seqGen1.AddObject(new DerInteger(BigInteger.Zero));
seqGen1.AddObject(new DerObjectIdentifier("1.1"));
BerSequenceGenerator seqGen2 = new BerSequenceGenerator(seqGen1.GetRawOutputStream());
seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1)));
seqGen2.Close();
seqGen1.Close();
Assert.IsTrue(Arrays.AreEqual(berNestedSeqData, bOut.ToArray()), "nested BER writing test failed.");
}
/**
* Replace the certificate and CRL information associated with this
* CMSSignedData object with the new one passed in.
* <p>
* The output stream is returned unclosed.
* </p>
* @param original the signed data stream to be used as a base.
* @param certsAndCrls the new certificates and CRLs to be used.
* @param out the stream to Write the new signed data object to.
* @return out.
* @exception CmsException if there is an error processing the CertStore
*/
public static Stream ReplaceCertificatesAndCrls(
Stream original,
IX509Store x509Certs,
IX509Store x509Crls,
IX509Store x509AttrCerts,
Stream outStr)
{
if (x509AttrCerts != null)
{
throw new NotImplementedException("Currently can't replace attribute certificates");
}
Asn1StreamParser inStr = new Asn1StreamParser(original, CmsUtilities.MaximumMemory);
ContentInfoParser contentInfo = new ContentInfoParser((Asn1SequenceParser)inStr.ReadObject());
SignedDataParser signedData = SignedDataParser.GetInstance(contentInfo.GetContent(Asn1Tags.Sequence));
BerSequenceGenerator sGen = new BerSequenceGenerator(outStr);
sGen.AddObject(CmsObjectIdentifiers.SignedData);
BerSequenceGenerator sigGen = new BerSequenceGenerator(sGen.GetRawOutputStream(), 0, true);
// version number
sigGen.AddObject(signedData.Version);
// digests
WriteToGenerator(sigGen, signedData.GetDigestAlgorithms().ToAsn1Object());
// encap content info
ContentInfoParser encapContentInfo = signedData.GetEncapContentInfo();
BerSequenceGenerator eiGen = new BerSequenceGenerator(sigGen.GetRawOutputStream());
eiGen.AddObject(encapContentInfo.ContentType);
Asn1OctetStringParser octs = (Asn1OctetStringParser)encapContentInfo.GetContent(Asn1Tags.OctetString);
if (octs != null)
{
BerOctetStringGenerator octGen = new BerOctetStringGenerator(eiGen.GetRawOutputStream(), 0, true);
byte[] inBuffer = new byte[4096];
byte[] outBuffer = new byte[4096];
Stream inOctets = octs.GetOctetStream();
Stream outOctets = octGen.GetOctetOutputStream(outBuffer);
int len;
while ((len = inOctets.Read(inBuffer, 0, inBuffer.Length)) > 0)
{
outOctets.Write(inBuffer, 0, len);
}
outOctets.Close();
}
eiGen.Close();
//
// skip existing certs and CRLs
//
Asn1SetParser set = signedData.GetCertificates();
if (set != null)
{
set.ToAsn1Object();
}
set = signedData.GetCrls();
if (set != null)
{
set.ToAsn1Object();
}
//
// replace the certs and crls in the SignedData object
//
Asn1Set certs;
try
{
certs = CmsUtilities.CreateDerSetFromList(
CmsUtilities.GetCertificatesFromStore(x509Certs));
}
catch (X509StoreException e)
{
throw new CmsException("error getting certs from certStore", e);
}
if (certs.Count > 0)
{
WriteToGenerator(sigGen, new DerTaggedObject(false, 0, certs));
}
Asn1Set crls;
try
{
crls = CmsUtilities.CreateDerSetFromList(
CmsUtilities.GetCrlsFromStore(x509Crls));
}
catch (X509StoreException e)
{
throw new CmsException("error getting crls from certStore", e);
}
if (crls.Count > 0)
{
WriteToGenerator(sigGen, new DerTaggedObject(false, 1, crls));
}
WriteToGenerator(sigGen, signedData.GetSignerInfos().ToAsn1Object());
sigGen.Close();
sGen.Close();
return(outStr);
}
public void TestNestedStructure()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator sGen = new BerSequenceGenerator(bOut);
sGen.AddObject(new DerObjectIdentifier(CmsObjectIdentifiers.CompressedData.Id));
BerSequenceGenerator cGen = new BerSequenceGenerator(sGen.GetRawOutputStream(), 0, true);
cGen.AddObject(new DerInteger(0));
//
// AlgorithmIdentifier
//
DerSequenceGenerator algGen = new DerSequenceGenerator(cGen.GetRawOutputStream());
algGen.AddObject(new DerObjectIdentifier("1.2"));
algGen.Close();
//
// Encapsulated ContentInfo
//
BerSequenceGenerator eiGen = new BerSequenceGenerator(cGen.GetRawOutputStream());
eiGen.AddObject(new DerObjectIdentifier("1.1"));
BerOctetStringGenerator octGen = new BerOctetStringGenerator(eiGen.GetRawOutputStream(), 0, true);
//
// output containing zeroes
//
Stream outStream = octGen.GetOctetOutputStream();
outStream.Write(new byte[] { 1, 2, 3, 4 }, 0, 4);
outStream.Write(new byte[4], 0, 4);
outStream.Write(new byte[20], 0, 20);
outStream.Close();
eiGen.Close();
cGen.Close();
sGen.Close();
//
// reading back
//
Asn1StreamParser aIn = new Asn1StreamParser(bOut.ToArray());
ContentInfoParser cp = new ContentInfoParser((Asn1SequenceParser)aIn.ReadObject());
CompressedDataParser comData = new CompressedDataParser((Asn1SequenceParser)cp.GetContent(Asn1Tags.Sequence));
ContentInfoParser content = comData.GetEncapContentInfo();
Asn1OctetStringParser bytes = (Asn1OctetStringParser)content.GetContent(Asn1Tags.OctetString);
Stream inStream = bytes.GetOctetStream();
int count = 0;
while (inStream.ReadByte() >= 0)
{
count++;
}
Assert.AreEqual(28, count);
}
public void TestBerExplicitTaggedSequenceWriting()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator seqGen = new BerSequenceGenerator(bOut, 1, true);
seqGen.AddObject(new DerInteger(BigInteger.Zero));
seqGen.AddObject(new DerObjectIdentifier("1.1"));
seqGen.Close();
Assert.IsTrue(Arrays.AreEqual(berExpTagSeqData, bOut.ToArray()), "explicit BER tag writing test failed.");
}
public void TestNestedBerWriting()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator seqGen1 = new BerSequenceGenerator(bOut);
seqGen1.AddObject(new DerInteger(BigInteger.Zero));
seqGen1.AddObject(new DerObjectIdentifier("1.1"));
BerSequenceGenerator seqGen2 = new BerSequenceGenerator(seqGen1.GetRawOutputStream());
seqGen2.AddObject(new DerInteger(BigInteger.ValueOf(1)));
seqGen2.Close();
seqGen1.Close();
Assert.IsTrue(Arrays.AreEqual(berNestedSeqData, bOut.ToArray()), "nested BER writing test failed.");
}
/**
* 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)
{
Asn1StreamParser inStr = new Asn1StreamParser(original, CmsUtilities.MaximumMemory);
ContentInfoParser contentInfo = new ContentInfoParser((Asn1SequenceParser)inStr.ReadObject());
SignedDataParser signedData = SignedDataParser.GetInstance(contentInfo.GetContent(Asn1Tags.Sequence));
BerSequenceGenerator sGen = new BerSequenceGenerator(outStr);
sGen.AddObject(CmsObjectIdentifiers.SignedData);
BerSequenceGenerator sigGen = new BerSequenceGenerator(sGen.GetRawOutputStream(), 0, true);
// version number
sigGen.AddObject(signedData.Version);
// digests
signedData.GetDigestAlgorithms().ToAsn1Object(); // skip old ones
Asn1EncodableVector digestAlgs = new Asn1EncodableVector();
foreach (SignerInformation signer in signerInformationStore.GetSigners())
{
digestAlgs.Add(FixAlgID(signer.DigestAlgorithmID));
}
WriteToGenerator(sigGen, new DerSet(digestAlgs));
// encap content info
ContentInfoParser encapContentInfo = signedData.GetEncapContentInfo();
BerSequenceGenerator eiGen = new BerSequenceGenerator(sigGen.GetRawOutputStream());
eiGen.AddObject(encapContentInfo.ContentType);
Asn1OctetStringParser octs = (Asn1OctetStringParser)encapContentInfo.GetContent(Asn1Tags.OctetString);
if (octs != null)
{
BerOctetStringGenerator octGen = new BerOctetStringGenerator(
eiGen.GetRawOutputStream(), 0, true);
byte[] inBuffer = new byte[4096];
byte[] outBuffer = new byte[4096];
Stream inOctets = octs.GetOctetStream();
Stream outOctets = octGen.GetOctetOutputStream(outBuffer);
int len;
while ((len = inOctets.Read(inBuffer, 0, inBuffer.Length)) > 0)
{
outOctets.Write(inBuffer, 0, len);
}
outOctets.Close();
}
eiGen.Close();
{
Asn1SetParser set = signedData.GetCertificates();
if (set != null)
{
Asn1Object setObj = set.ToAsn1Object();
Asn1TaggedObject taggedObj = (set is BerSetParser)
? new BerTaggedObject(false, 0, setObj)
: new DerTaggedObject(false, 0, setObj);
WriteToGenerator(sigGen, taggedObj);
}
}
{
Asn1SetParser set = signedData.GetCrls();
if (set != null)
{
Asn1Object setObj = set.ToAsn1Object();
Asn1TaggedObject taggedObj = (set is BerSetParser)
? new BerTaggedObject(false, 1, setObj)
: new DerTaggedObject(false, 1, setObj);
WriteToGenerator(sigGen, taggedObj);
}
}
Asn1EncodableVector signerInfos = new Asn1EncodableVector();
foreach (SignerInformation signer in signerInformationStore.GetSigners())
{
signerInfos.Add(signer.ToSignerInfo());
}
WriteToGenerator(sigGen, new DerSet(signerInfos));
sigGen.Close();
sGen.Close();
return(outStr);
}
private void DoClose()
{
//IL_00b4: Unknown result type (might be due to invalid IL or missing references)
//IL_00b9: Unknown result type (might be due to invalid IL or missing references)
Platform.Dispose(_out);
_eiGen.Close();
outer._digests.Clear();
if (((global::System.Collections.ICollection)outer._certs).get_Count() > 0)
{
Asn1Set obj = CmsUtilities.CreateBerSetFromList(outer._certs);
WriteToGenerator(_sigGen, new BerTaggedObject(explicitly: false, 0, obj));
}
if (((global::System.Collections.ICollection)outer._crls).get_Count() > 0)
{
Asn1Set obj2 = CmsUtilities.CreateBerSetFromList(outer._crls);
WriteToGenerator(_sigGen, new BerTaggedObject(explicitly: false, 1, obj2));
}
IDictionaryEnumerator enumerator = outer._messageDigests.GetEnumerator();
try
{
while (((global::System.Collections.IEnumerator)enumerator).MoveNext())
{
DictionaryEntry val = (DictionaryEntry)((global::System.Collections.IEnumerator)enumerator).get_Current();
outer._messageHashes.Add(((DictionaryEntry)(ref val)).get_Key(), (object)DigestUtilities.DoFinal((IDigest)((DictionaryEntry)(ref val)).get_Value()));
}
}
finally
{
(enumerator as global::System.IDisposable)?.Dispose();
}
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
global::System.Collections.IEnumerator enumerator2 = ((global::System.Collections.IEnumerable)outer._signerInfs).GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
DigestAndSignerInfoGeneratorHolder digestAndSignerInfoGeneratorHolder = (DigestAndSignerInfoGeneratorHolder)enumerator2.get_Current();
AlgorithmIdentifier digestAlgorithm = digestAndSignerInfoGeneratorHolder.DigestAlgorithm;
byte[] array = (byte[])outer._messageHashes.get_Item((object)Helper.GetDigestAlgName(digestAndSignerInfoGeneratorHolder.digestOID));
outer._digests.set_Item((object)digestAndSignerInfoGeneratorHolder.digestOID, ((global::System.Array)array).Clone());
asn1EncodableVector.Add(digestAndSignerInfoGeneratorHolder.signerInf.Generate(_contentOID, digestAlgorithm, array));
}
}
finally
{
global::System.IDisposable disposable = enumerator2 as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
enumerator2 = ((global::System.Collections.IEnumerable)outer._signers).GetEnumerator();
try
{
while (enumerator2.MoveNext())
{
SignerInformation signerInformation = (SignerInformation)enumerator2.get_Current();
asn1EncodableVector.Add(signerInformation.ToSignerInfo());
}
}
finally
{
global::System.IDisposable disposable2 = enumerator2 as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
WriteToGenerator(_sigGen, new DerSet(asn1EncodableVector));
_sigGen.Close();
_sGen.Close();
}
public void TestReadingWritingNested()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator sGen = new BerSequenceGenerator(bOut);
BerOctetStringGenerator octGen = new BerOctetStringGenerator(sGen.GetRawOutputStream());
Stream outStream = octGen.GetOctetOutputStream();
BerSequenceGenerator inSGen = new BerSequenceGenerator(outStream);
BerOctetStringGenerator inOctGen = new BerOctetStringGenerator(inSGen.GetRawOutputStream());
Stream inOut = inOctGen.GetOctetOutputStream();
inOut.Write(new byte[] { 1, 2, 3, 4 }, 0, 4);
inOut.Write(new byte[10], 0, 10);
inOut.Close();
inSGen.Close();
outStream.Close();
sGen.Close();
Asn1StreamParser aIn = new Asn1StreamParser(bOut.ToArray());
BerSequenceParser sq = (BerSequenceParser)aIn.ReadObject();
BerOctetStringParser s = (BerOctetStringParser)sq.ReadObject();
Asn1StreamParser aIn2 = new Asn1StreamParser(s.GetOctetStream());
BerSequenceParser sq2 = (BerSequenceParser)aIn2.ReadObject();
BerOctetStringParser inS = (BerOctetStringParser)sq2.ReadObject();
Stream inStream = inS.GetOctetStream();
int count = 0;
while (inStream.ReadByte() >= 0)
{
count++;
}
Assert.AreEqual(14, count);
}
public void TestNestedStructure()
{
MemoryStream bOut = new MemoryStream();
BerSequenceGenerator sGen = new BerSequenceGenerator(bOut);
sGen.AddObject(new DerObjectIdentifier(CmsObjectIdentifiers.CompressedData.Id));
BerSequenceGenerator cGen = new BerSequenceGenerator(sGen.GetRawOutputStream(), 0, true);
cGen.AddObject(new DerInteger(0));
//
// AlgorithmIdentifier
//
DerSequenceGenerator algGen = new DerSequenceGenerator(cGen.GetRawOutputStream());
algGen.AddObject(new DerObjectIdentifier("1.2"));
algGen.Close();
//
// Encapsulated ContentInfo
//
BerSequenceGenerator eiGen = new BerSequenceGenerator(cGen.GetRawOutputStream());
eiGen.AddObject(new DerObjectIdentifier("1.1"));
BerOctetStringGenerator octGen = new BerOctetStringGenerator(eiGen.GetRawOutputStream(), 0, true);
//
// output containing zeroes
//
Stream outStream = octGen.GetOctetOutputStream();
outStream.Write(new byte[] { 1, 2, 3, 4 }, 0, 4);
outStream.Write(new byte[4], 0, 4);
outStream.Write(new byte[20], 0, 20);
outStream.Close();
eiGen.Close();
cGen.Close();
sGen.Close();
//
// reading back
//
Asn1StreamParser aIn = new Asn1StreamParser(bOut.ToArray());
ContentInfoParser cp = new ContentInfoParser((Asn1SequenceParser)aIn.ReadObject());
CompressedDataParser comData = new CompressedDataParser((Asn1SequenceParser)cp.GetContent(Asn1Tags.Sequence));
ContentInfoParser content = comData.GetEncapContentInfo();
Asn1OctetStringParser bytes = (Asn1OctetStringParser)content.GetContent(Asn1Tags.OctetString);
Stream inStream = bytes.GetOctetStream();
int count = 0;
while (inStream.ReadByte() >= 0)
{
count++;
}
Assert.AreEqual(28, count);
}
private void DoClose()
{
Platform.Dispose(_out);
// TODO Parent context(s) should really be be closed explicitly
_eiGen.Close();
outer._digests.Clear(); // clear the current preserved digest state
if (outer._certs.Count > 0)
{
Asn1Set certs = CmsUtilities.CreateBerSetFromList(outer._certs);
WriteToGenerator(_sigGen, new BerTaggedObject(false, 0, certs));
}
if (outer._crls.Count > 0)
{
Asn1Set crls = CmsUtilities.CreateBerSetFromList(outer._crls);
WriteToGenerator(_sigGen, new BerTaggedObject(false, 1, crls));
}
//
// Calculate the digest hashes
//
foreach (DictionaryEntry de in outer._messageDigests)
{
outer._messageHashes.Add(de.Key, DigestUtilities.DoFinal((IDigest)de.Value));
}
// TODO If the digest OIDs for precalculated signers weren't mixed in with
// the others, we could fill in outer._digests here, instead of SignerInfoGenerator.Generate
//
// collect all the SignerInfo objects
//
Asn1EncodableVector signerInfos = new Asn1EncodableVector();
//
// add the generated SignerInfo objects
//
{
foreach (DigestAndSignerInfoGeneratorHolder holder in outer._signerInfs)
{
AlgorithmIdentifier digestAlgorithm = holder.DigestAlgorithm;
byte[] calculatedDigest = (byte[])outer._messageHashes[
Helper.GetDigestAlgName(holder.digestOID)];
outer._digests[holder.digestOID] = calculatedDigest.Clone();
signerInfos.Add(holder.signerInf.Generate(_contentOID, digestAlgorithm, calculatedDigest));
}
}
//
// add the precalculated SignerInfo objects.
//
{
foreach (SignerInformation signer in outer._signers)
{
// TODO Verify the content type and calculated digest match the precalculated SignerInfo
// if (!signer.ContentType.Equals(_contentOID))
// {
// // TODO The precalculated content type did not match - error?
// }
//
// byte[] calculatedDigest = (byte[])outer._digests[signer.DigestAlgOid];
// if (calculatedDigest == null)
// {
// // TODO We can't confirm this digest because we didn't calculate it - error?
// }
// else
// {
// if (!Arrays.AreEqual(signer.GetContentDigest(), calculatedDigest))
// {
// // TODO The precalculated digest did not match - error?
// }
// }
signerInfos.Add(signer.ToSignerInfo());
}
}
WriteToGenerator(_sigGen, new DerSet(signerInfos));
_sigGen.Close();
_sGen.Close();
}
public override void Close()
{
_out.Close();
_eiGen.Close();
outer._digests.Clear(); // clear the current preserved digest state
if (outer._certs.Count > 0)
{
Asn1Set certs = CmsUtilities.CreateBerSetFromList(outer._certs);
WriteToGenerator(_sigGen, new BerTaggedObject(false, 0, certs));
}
if (outer._crls.Count > 0)
{
Asn1Set crls = CmsUtilities.CreateBerSetFromList(outer._crls);
WriteToGenerator(_sigGen, new BerTaggedObject(false, 1, crls));
}
//
// Calculate the digest hashes
//
foreach (DictionaryEntry de in outer._messageDigests)
{
outer._messageHashes.Add(de.Key, DigestUtilities.DoFinal((IDigest)de.Value));
}
// TODO If the digest OIDs for precalculated signers weren't mixed in with
// the others, we could fill in outer._digests here, instead of SignerInf.ToSignerInfo
//
// add the precalculated SignerInfo objects.
//
Asn1EncodableVector signerInfos = new Asn1EncodableVector();
foreach (SignerInformation signer in outer._signers)
{
signerInfos.Add(signer.ToSignerInfo());
}
//
// add the SignerInfo objects
//
foreach (SignerInf signer in outer._signerInfs)
{
try
{
signerInfos.Add(signer.ToSignerInfo(_contentOID));
}
catch (IOException e)
{
throw new IOException("encoding error." + e);
}
catch (SignatureException e)
{
throw new IOException("error creating signature." + e);
}
catch (CertificateEncodingException e)
{
throw new IOException("error creating sid." + e);
}
}
WriteToGenerator(_sigGen, new DerSet(signerInfos));
_sigGen.Close();
_sGen.Close();
base.Close();
}
