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);
}
/**
* return the collection of signers that are associated with the
* signatures for the message.
*/
public SignerInformationStore GetSignerInfos()
{
if (signerInfoStore == null)
{
IList signerInfos = Platform.CreateArrayList();
Asn1Set s = signedData.SignerInfos;
foreach (object obj in s)
{
SignerInfo info = SignerInfo.GetInstance(obj);
DerObjectIdentifier contentType = signedData.EncapContentInfo.ContentType;
if (hashes == null)
{
signerInfos.Add(new SignerInformation(info, contentType, signedContent, null));
}
else
{
byte[] hash = (byte[])hashes[info.DigestAlgorithm.Algorithm.Id];
signerInfos.Add(new SignerInformation(info, contentType, null, new BaseDigestCalculator(hash)));
}
}
signerInfoStore = new SignerInformationStore(signerInfos);
}
return(signerInfoStore);
}
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);
}
private bool CheckForVersion3(IList signerInfos)
{
foreach (SignerInformation signerInfo in signerInfos)
{
SignerInfo instance = SignerInfo.GetInstance(signerInfo.ToSignerInfo());
if (instance.Version.Value.IntValue == 3)
{
return(true);
}
}
return(false);
}
private bool CheckForVersion3(Asn1Set signerInfs)
{
foreach (object signerInf in signerInfs)
{
SignerInfo instance = SignerInfo.GetInstance(signerInf);
if (instance.Version.Value.IntValue == 3)
{
return(true);
}
}
return(false);
}
private bool CheckForVersion3(
IList signerInfos)
{
foreach (SignerInformation si in signerInfos)
{
SignerInfo s = SignerInfo.GetInstance(si.ToSignerInfo());
if (s.Version.IntValueExact == 3)
{
return(true);
}
}
return(false);
}
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.
*/
public SignerInformationStore GetSignerInfos()
{
if (signerInfoStore == null)
{
IList signerInfos = new ArrayList();
Asn1Set s = signedData.SignerInfos;
foreach (object obj in s)
{
signerInfos.Add(new SignerInformation(SignerInfo.GetInstance(obj),
signedData.EncapContentInfo.ContentType, signedContent, null));
}
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)
{
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);
}
public SignerInformationStore GetSignerInfos()
{
if (signerInfoStore == null)
{
global::System.Collections.IList list = Platform.CreateArrayList();
Asn1Set signerInfos = signedData.SignerInfos;
{
global::System.Collections.IEnumerator enumerator = signerInfos.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
object current = enumerator.get_Current();
SignerInfo instance = SignerInfo.GetInstance(current);
DerObjectIdentifier contentType = signedData.EncapContentInfo.ContentType;
if (hashes == null)
{
list.Add((object)new SignerInformation(instance, contentType, signedContent, null));
continue;
}
byte[] digest = (byte[])hashes.get_Item((object)instance.DigestAlgorithm.Algorithm.Id);
list.Add((object)new SignerInformation(instance, contentType, null, new BaseDigestCalculator(digest)));
}
}
finally
{
global::System.IDisposable disposable = enumerator as global::System.IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
}
signerInfoStore = new SignerInformationStore((global::System.Collections.ICollection)list);
}
return(signerInfoStore);
}
public SignerInformationStore GetSignerInfos()
{
if (signerInfoStore == null)
{
IList list = Platform.CreateArrayList();
Asn1Set signerInfos = signedData.SignerInfos;
foreach (object item in signerInfos)
{
SignerInfo instance = SignerInfo.GetInstance(item);
DerObjectIdentifier contentType = signedData.EncapContentInfo.ContentType;
if (hashes == null)
{
list.Add(new SignerInformation(instance, contentType, signedContent, null));
}
else
{
byte[] digest = (byte[])hashes[instance.DigestAlgorithm.Algorithm.Id];
list.Add(new SignerInformation(instance, contentType, null, new BaseDigestCalculator(digest)));
}
}
signerInfoStore = new SignerInformationStore(list);
}
return(signerInfoStore);
}
/**
* Return a SignerInformationStore containing the counter signatures attached to this
* signer. If no counter signatures are present an empty store is returned.
*/
public SignerInformationStore GetCounterSignatures()
{
// TODO There are several checks implied by the RFC3852 comments that are missing
/*
* The countersignature attribute MUST be an unsigned attribute; it MUST
* NOT be a signed attribute, an authenticated attribute, an
* unauthenticated attribute, or an unprotected attribute.
*/
Asn1.Cms.AttributeTable unsignedAttributeTable = UnsignedAttributes;
if (unsignedAttributeTable == null)
{
return(new SignerInformationStore(Platform.CreateArrayList(0)));
}
IList counterSignatures = Platform.CreateArrayList();
/*
* The UnsignedAttributes syntax is defined as a SET OF Attributes. The
* UnsignedAttributes in a signerInfo may include multiple instances of
* the countersignature attribute.
*/
Asn1EncodableVector allCSAttrs = unsignedAttributeTable.GetAll(CmsAttributes.CounterSignature);
foreach (Asn1.Cms.Attribute counterSignatureAttribute in allCSAttrs)
{
/*
* A countersignature attribute can have multiple attribute values. The
* syntax is defined as a SET OF AttributeValue, and there MUST be one
* or more instances of AttributeValue present.
*/
Asn1Set values = counterSignatureAttribute.AttrValues;
if (values.Count < 1)
{
// TODO Throw an appropriate exception?
}
foreach (Asn1Encodable asn1Obj in values)
{
/*
* Countersignature values have the same meaning as SignerInfo values
* for ordinary signatures, except that:
*
* 1. The signedAttributes field MUST NOT contain a content-type
* attribute; there is no content type for countersignatures.
*
* 2. The signedAttributes field MUST contain a message-digest
* attribute if it contains any other attributes.
*
* 3. The input to the message-digesting process is the contents
* octets of the DER encoding of the signatureValue field of the
* SignerInfo value with which the attribute is associated.
*/
SignerInfo si = SignerInfo.GetInstance(asn1Obj.ToAsn1Object());
string digestName = CmsSignedHelper.Instance.GetDigestAlgName(si.DigestAlgorithm.ObjectID.Id);
counterSignatures.Add(new SignerInformation(si, null, null, new CounterSignatureDigestCalculator(digestName, GetSignature())));
}
}
return(new SignerInformationStore(counterSignatures));
}