public static SignerInformation AddCounterSigners(SignerInformation signerInformation, SignerInformationStore counterSigners)
{
Org.BouncyCastle.Asn1.Cms.SignerInfo signerInfo = signerInformation.info;
Org.BouncyCastle.Asn1.Cms.AttributeTable unsignedAttributes = signerInformation.UnsignedAttributes;
Asn1EncodableVector asn1EncodableVector = ((unsignedAttributes == null) ? new Asn1EncodableVector() : unsignedAttributes.ToAsn1EncodableVector());
Asn1EncodableVector asn1EncodableVector2 = new Asn1EncodableVector();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)counterSigners.GetSigners()).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
SignerInformation signerInformation2 = (SignerInformation)enumerator.get_Current();
asn1EncodableVector2.Add(signerInformation2.ToSignerInfo());
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
asn1EncodableVector.Add(new Attribute(CmsAttributes.CounterSignature, new DerSet(asn1EncodableVector2)));
return(new SignerInformation(new Org.BouncyCastle.Asn1.Cms.SignerInfo(signerInfo.SignerID, signerInfo.DigestAlgorithm, signerInfo.AuthenticatedAttributes, signerInfo.DigestEncryptionAlgorithm, signerInfo.EncryptedDigest, new DerSet(asn1EncodableVector)), signerInformation.contentType, signerInformation.content, null));
}
private bool CheckForVersion3(global::System.Collections.IList signerInfos)
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)signerInfos).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
SignerInformation signerInformation = (SignerInformation)enumerator.get_Current();
SignerInfo instance = SignerInfo.GetInstance(signerInformation.ToSignerInfo());
if (instance.Version.Value.IntValue == 3)
{
return(true);
}
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
return(false);
}
public static CmsSignedData ReplaceSigners(CmsSignedData signedData, SignerInformationStore signerInformationStore)
{
CmsSignedData cmsSignedData = new CmsSignedData(signedData);
cmsSignedData.signerInfoStore = signerInformationStore;
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
Asn1EncodableVector asn1EncodableVector2 = new Asn1EncodableVector();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)signerInformationStore.GetSigners()).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
SignerInformation signerInformation = (SignerInformation)enumerator.get_Current();
asn1EncodableVector.Add(Helper.FixAlgID(signerInformation.DigestAlgorithmID));
asn1EncodableVector2.Add(signerInformation.ToSignerInfo());
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
Asn1Set asn1Set = new DerSet(asn1EncodableVector);
Asn1Set asn1Set2 = new DerSet(asn1EncodableVector2);
Asn1Sequence asn1Sequence = (Asn1Sequence)signedData.signedData.ToAsn1Object();
asn1EncodableVector2 = new Asn1EncodableVector(asn1Sequence[0], asn1Set);
for (int i = 2; i != asn1Sequence.Count - 1; i++)
{
asn1EncodableVector2.Add(asn1Sequence[i]);
}
asn1EncodableVector2.Add(asn1Set2);
cmsSignedData.signedData = SignedData.GetInstance(new BerSequence(asn1EncodableVector2));
cmsSignedData.contentInfo = new ContentInfo(cmsSignedData.contentInfo.ContentType, cmsSignedData.signedData);
return(cmsSignedData);
}
public CmsSignedData Generate(string signedContentType, CmsProcessable content, bool encapsulate)
{
//IL_0113: Expected O, but got Unknown
//IL_01b0: Unknown result type (might be due to invalid IL or missing references)
//IL_01b7: Expected O, but got Unknown
//IL_01c6: Expected O, but got Unknown
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector();
Asn1EncodableVector asn1EncodableVector2 = new Asn1EncodableVector();
_digests.Clear();
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)_signers).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
SignerInformation signerInformation = (SignerInformation)enumerator.get_Current();
asn1EncodableVector.Add(Helper.FixAlgID(signerInformation.DigestAlgorithmID));
asn1EncodableVector2.Add(signerInformation.ToSignerInfo());
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
DerObjectIdentifier contentType = ((signedContentType == null) ? null : new DerObjectIdentifier(signedContentType));
enumerator = ((global::System.Collections.IEnumerable)signerInfs).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
SignerInf signerInf = (SignerInf)enumerator.get_Current();
try
{
asn1EncodableVector.Add(signerInf.DigestAlgorithmID);
asn1EncodableVector2.Add(signerInf.ToSignerInfo(contentType, content, rand));
}
catch (IOException val)
{
IOException e = val;
throw new CmsException("encoding error.", (global::System.Exception)(object) e);
}
catch (InvalidKeyException e2)
{
throw new CmsException("key inappropriate for signature.", e2);
}
catch (SignatureException e3)
{
throw new CmsException("error creating signature.", e3);
}
catch (CertificateEncodingException e4)
{
throw new CmsException("error creating sid.", e4);
}
}
}
finally
{
global::System.IDisposable disposable2 = enumerator as global::System.IDisposable;
if (disposable2 != null)
{
disposable2.Dispose();
}
}
Asn1Set certificates = null;
if (((global::System.Collections.ICollection)_certs).get_Count() != 0)
{
certificates = CmsUtilities.CreateBerSetFromList(_certs);
}
Asn1Set crls = null;
if (((global::System.Collections.ICollection)_crls).get_Count() != 0)
{
crls = CmsUtilities.CreateBerSetFromList(_crls);
}
Asn1OctetString content2 = null;
if (encapsulate)
{
MemoryStream val2 = new MemoryStream();
if (content != null)
{
try
{
content.Write((Stream)(object)val2);
}
catch (IOException val3)
{
IOException e5 = val3;
throw new CmsException("encapsulation error.", (global::System.Exception)(object) e5);
}
}
content2 = new BerOctetString(val2.ToArray());
}
ContentInfo contentInfo = new ContentInfo(contentType, content2);
SignedData content3 = new SignedData(new DerSet(asn1EncodableVector), contentInfo, certificates, crls, new DerSet(asn1EncodableVector2));
ContentInfo sigData = new ContentInfo(CmsObjectIdentifiers.SignedData, content3);
return(new CmsSignedData(content, sigData));
}
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();
}
