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public static GetInstance ( |
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| obj | ||
| explicitly | bool | |
| return | ||
private AuthEnvelopedData(Asn1Sequence seq)
{
int num = 0;
Asn1Object asn1Object = seq[num++].ToAsn1Object();
this.version = (DerInteger)asn1Object;
asn1Object = seq[num++].ToAsn1Object();
if (asn1Object is Asn1TaggedObject)
{
this.originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)asn1Object, false);
asn1Object = seq[num++].ToAsn1Object();
}
this.recipientInfos = Asn1Set.GetInstance(asn1Object);
asn1Object = seq[num++].ToAsn1Object();
this.authEncryptedContentInfo = EncryptedContentInfo.GetInstance(asn1Object);
asn1Object = seq[num++].ToAsn1Object();
if (asn1Object is Asn1TaggedObject)
{
this.authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)asn1Object, false);
asn1Object = seq[num++].ToAsn1Object();
}
this.mac = Asn1OctetString.GetInstance(asn1Object);
if (seq.Count > num)
{
asn1Object = seq[num++].ToAsn1Object();
this.unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)asn1Object, false);
}
}
private AuthenticatedData(Asn1Sequence seq)
{
int num = 0;
this.version = (DerInteger)seq[num++];
Asn1Encodable asn1Encodable = seq[num++];
if (asn1Encodable is Asn1TaggedObject)
{
this.originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)asn1Encodable, false);
asn1Encodable = seq[num++];
}
this.recipientInfos = Asn1Set.GetInstance(asn1Encodable);
this.macAlgorithm = AlgorithmIdentifier.GetInstance(seq[num++]);
asn1Encodable = seq[num++];
if (asn1Encodable is Asn1TaggedObject)
{
this.digestAlgorithm = AlgorithmIdentifier.GetInstance((Asn1TaggedObject)asn1Encodable, false);
asn1Encodable = seq[num++];
}
this.encapsulatedContentInfo = ContentInfo.GetInstance(asn1Encodable);
asn1Encodable = seq[num++];
if (asn1Encodable is Asn1TaggedObject)
{
this.authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)asn1Encodable, false);
asn1Encodable = seq[num++];
}
this.mac = Asn1OctetString.GetInstance(asn1Encodable);
if (seq.Count > num)
{
this.unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)seq[num], false);
}
}
private AuthEnvelopedData(
Asn1Sequence seq)
{
int index = 0;
// "It MUST be set to 0."
Asn1Object tmp = seq[index++].ToAsn1Object();
version = DerInteger.GetInstance(tmp);
if (!version.HasValue(0))
{
throw new ArgumentException("AuthEnvelopedData version number must be 0");
}
tmp = seq[index++].ToAsn1Object();
if (tmp is Asn1TaggedObject)
{
originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++].ToAsn1Object();
}
// "There MUST be at least one element in the collection."
recipientInfos = Asn1Set.GetInstance(tmp);
if (recipientInfos.Count < 1)
{
throw new ArgumentException("AuthEnvelopedData requires at least 1 RecipientInfo");
}
tmp = seq[index++].ToAsn1Object();
authEncryptedContentInfo = EncryptedContentInfo.GetInstance(tmp);
tmp = seq[index++].ToAsn1Object();
if (tmp is Asn1TaggedObject)
{
authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++].ToAsn1Object();
}
else
{
// "The authAttrs MUST be present if the content type carried in
// EncryptedContentInfo is not id-data."
if (!authEncryptedContentInfo.ContentType.Equals(CmsObjectIdentifiers.Data))
{
if (authAttrs == null || authAttrs.Count < 1)
{
throw new ArgumentException("authAttrs must be present with non-data content");
}
}
}
mac = Asn1OctetString.GetInstance(tmp);
if (seq.Count > index)
{
tmp = seq[index++].ToAsn1Object();
unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
}
}
public OriginatorInfo GetOriginatorInfo()
{
this.originatorInfoCalled = true;
if (this.nextObject == null)
{
this.nextObject = this.seq.ReadObject();
}
if (this.nextObject is Asn1TaggedObjectParser && ((Asn1TaggedObjectParser)this.nextObject).TagNo == 0)
{
Asn1SequenceParser asn1SequenceParser = (Asn1SequenceParser)((Asn1TaggedObjectParser)this.nextObject).GetObjectParser(16, false);
this.nextObject = null;
return(OriginatorInfo.GetInstance(asn1SequenceParser.ToAsn1Object()));
}
return(null);
}
public OriginatorInfo GetOriginatorInfo()
{
originatorInfoCalled = true;
if (nextObject == null)
{
nextObject = seq.ReadObject();
}
if (nextObject is Asn1TaggedObjectParser && ((Asn1TaggedObjectParser)nextObject).TagNo == 0)
{
Asn1SequenceParser asn1SequenceParser = (Asn1SequenceParser)((Asn1TaggedObjectParser)nextObject).GetObjectParser(16, isExplicit: false);
nextObject = null;
return(OriginatorInfo.GetInstance(asn1SequenceParser.ToAsn1Object()));
}
return(null);
}
private AuthEnvelopedData(
Asn1Sequence seq)
{
int index = 0;
// TODO
// "It MUST be set to 0."
Asn1Object tmp = seq[index++].ToAsn1Object();
version = (DerInteger)tmp;
tmp = seq[index++].ToAsn1Object();
if (tmp is Asn1TaggedObject)
{
originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++].ToAsn1Object();
}
// TODO
// "There MUST be at least one element in the collection."
recipientInfos = Asn1Set.GetInstance(tmp);
tmp = seq[index++].ToAsn1Object();
authEncryptedContentInfo = EncryptedContentInfo.GetInstance(tmp);
tmp = seq[index++].ToAsn1Object();
if (tmp is Asn1TaggedObject)
{
authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++].ToAsn1Object();
}
else
{
// TODO
// "The authAttrs MUST be present if the content type carried in
// EncryptedContentInfo is not id-data."
}
mac = Asn1OctetString.GetInstance(tmp);
if (seq.Count > index)
{
tmp = seq[index++].ToAsn1Object();
unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
}
}
public OriginatorInfo GetOriginatorInfo()
{
_originatorInfoCalled = true;
if (_nextObject == null)
{
_nextObject = _seq.ReadObject();
}
if (_nextObject is Asn1TaggedObjectParser && ((Asn1TaggedObjectParser)_nextObject).TagNo == 0)
{
Asn1SequenceParser originatorInfo = (Asn1SequenceParser)
((Asn1TaggedObjectParser)_nextObject).GetObjectParser(Asn1Tags.Sequence, false);
_nextObject = null;
return(OriginatorInfo.GetInstance(originatorInfo.ToAsn1Object()));
}
return(null);
}
private AuthenticatedData(
Asn1Sequence seq)
{
int index = 0;
version = (DerInteger)seq[index++];
Asn1Encodable tmp = seq[index++];
if (tmp is Asn1TaggedObject)
{
originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++];
}
recipientInfos = Asn1Set.GetInstance(tmp);
macAlgorithm = AlgorithmIdentifier.GetInstance(seq[index++]);
tmp = seq[index++];
if (tmp is Asn1TaggedObject)
{
digestAlgorithm = AlgorithmIdentifier.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++];
}
encapsulatedContentInfo = ContentInfo.GetInstance(tmp);
tmp = seq[index++];
if (tmp is Asn1TaggedObject)
{
authAttrs = Asn1Set.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++];
}
mac = Asn1OctetString.GetInstance(tmp);
if (seq.Count > index)
{
unauthAttrs = Asn1Set.GetInstance((Asn1TaggedObject)seq[index], false);
}
}
public EnvelopedData(Asn1Sequence seq)
{
int num = 0;
this.version = (DerInteger)seq[num++];
object obj = seq[num++];
if (obj is Asn1TaggedObject)
{
this.originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)obj, false);
obj = seq[num++];
}
this.recipientInfos = Asn1Set.GetInstance(obj);
this.encryptedContentInfo = EncryptedContentInfo.GetInstance(seq[num++]);
if (seq.Count > num)
{
this.unprotectedAttrs = Asn1Set.GetInstance((Asn1TaggedObject)seq[num], false);
}
}
public EnvelopedData(
Asn1Sequence seq)
{
int index = 0;
version = (DerInteger)seq[index++];
object tmp = seq[index++];
if (tmp is Asn1TaggedObject)
{
originatorInfo = OriginatorInfo.GetInstance((Asn1TaggedObject)tmp, false);
tmp = seq[index++];
}
recipientInfos = Asn1Set.GetInstance(tmp);
encryptedContentInfo = EncryptedContentInfo.GetInstance(seq[index++]);
if (seq.Count > index)
{
unprotectedAttrs = Asn1Set.GetInstance((Asn1TaggedObject)seq[index], false);
}
}
public static OriginatorInfo GetInstance(Asn1TaggedObject obj, bool explicitly)
{
return(OriginatorInfo.GetInstance(Asn1Sequence.GetInstance(obj, explicitly)));
}
