public SignerInformationStore GetSignerInfos()
{
if (_signerInfoStore == null)
{
PopulateCertCrlSets();
IList list = Platform.CreateArrayList();
IDictionary dictionary = Platform.CreateHashtable();
foreach (object key in _digests.Keys)
{
dictionary[key] = DigestUtilities.DoFinal((IDigest)_digests[key]);
}
try
{
Asn1SetParser signerInfos = _signedData.GetSignerInfos();
IAsn1Convertible asn1Convertible;
while ((asn1Convertible = signerInfos.ReadObject()) != null)
{
SignerInfo instance = SignerInfo.GetInstance(asn1Convertible.ToAsn1Object());
string digestAlgName = Helper.GetDigestAlgName(instance.DigestAlgorithm.Algorithm.Id);
byte[] digest = (byte[])dictionary[digestAlgName];
list.Add(new SignerInformation(instance, _signedContentType, null, new BaseDigestCalculator(digest)));
}
}
catch (IOException ex)
{
throw new CmsException("io exception: " + ex.Message, ex);
}
_signerInfoStore = new SignerInformationStore(list);
}
return(_signerInfoStore);
}
public SignerInformationStore GetSignerInfos()
{
//IL_00e9: Expected O, but got Unknown
if (_signerInfoStore == null)
{
PopulateCertCrlSets();
global::System.Collections.IList list = Platform.CreateArrayList();
IDictionary val = Platform.CreateHashtable();
{
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)_digests.get_Keys()).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
object current = enumerator.get_Current();
val.set_Item(current, (object)DigestUtilities.DoFinal((IDigest)_digests.get_Item(current)));
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
try
{
Asn1SetParser signerInfos = _signedData.GetSignerInfos();
IAsn1Convertible asn1Convertible;
while ((asn1Convertible = signerInfos.ReadObject()) != null)
{
SignerInfo instance = SignerInfo.GetInstance(asn1Convertible.ToAsn1Object());
string digestAlgName = Helper.GetDigestAlgName(instance.DigestAlgorithm.Algorithm.Id);
byte[] digest = (byte[])val.get_Item((object)digestAlgName);
list.Add((object)new SignerInformation(instance, _signedContentType, null, new BaseDigestCalculator(digest)));
}
}
catch (IOException val2)
{
IOException val3 = val2;
throw new CmsException("io exception: " + ((global::System.Exception)(object) val3).get_Message(), (global::System.Exception)(object) val3);
}
_signerInfoStore = new SignerInformationStore((global::System.Collections.ICollection)list);
}
return(_signerInfoStore);
}
/**
* return the collection of signers that are associated with the
* signatures for the message.
* @throws CmsException
*/
public SignerInformationStore GetSignerInfos()
{
if (_signerInfoStore == null)
{
IList signerInfos = new ArrayList();
IDictionary hashes = new Hashtable();
foreach (object digestKey in _digests.Keys)
{
hashes[digestKey] = DigestUtilities.DoFinal(
(IDigest)_digests[digestKey]);
}
try
{
Asn1SetParser s = _signedData.GetSignerInfos();
IAsn1Convertible o;
while ((o = s.ReadObject()) != null)
{
SignerInfo info = SignerInfo.GetInstance(o.ToAsn1Object());
string digestName = Helper.GetDigestAlgName(
info.DigestAlgorithm.ObjectID.Id);
byte[] hash = (byte[])hashes[digestName];
signerInfos.Add(
new SignerInformation(
info,
new DerObjectIdentifier(_signedContent.ContentType),
null,
hash));
}
}
catch (IOException e)
{
throw new CmsException("io exception: " + e.Message, e);
}
_signerInfoStore = new SignerInformationStore(signerInfos);
}
return(_signerInfoStore);
}
/**
* return the collection of signers that are associated with the
* signatures for the message.
* @throws CmsException
*/
public SignerInformationStore GetSignerInfos()
{
if (_signerInfoStore == null)
{
PopulateCertCrlSets();
IList signerInfos = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateArrayList();
IDictionary hashes = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateHashtable();
foreach (object digestKey in _digests.Keys)
{
hashes[digestKey] = DigestUtilities.DoFinal(
(IDigest)_digests[digestKey]);
}
try
{
Asn1SetParser s = _signedData.GetSignerInfos();
IAsn1Convertible o;
while ((o = s.ReadObject()) != null)
{
SignerInfo info = SignerInfo.GetInstance(o.ToAsn1Object());
string digestName = Helper.GetDigestAlgName(
info.DigestAlgorithm.Algorithm.Id);
byte[] hash = (byte[])hashes[digestName];
signerInfos.Add(new SignerInformation(info, _signedContentType, null, new BaseDigestCalculator(hash)));
}
}
catch (IOException e)
{
throw new CmsException("io exception: " + e.Message, e);
}
_signerInfoStore = new SignerInformationStore(signerInfos);
}
return(_signerInfoStore);
}
/**
* 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);
}