private TimeStampTokenInfo getTimeStampTokenInfo(
byte[] tstInfo)
{
return(new TimeStampTokenInfo(
TstInfo.GetInstance(
Asn1Object.FromByteArray(tstInfo))));
}
public TimeStampToken(
CmsSignedData signedData)
{
this.tsToken = signedData;
if (!this.tsToken.SignedContentTypeOid.Equals(PkcsObjectIdentifiers.IdCTTstInfo.Id))
{
throw new TspValidationException("ContentInfo object not for a time stamp.");
}
ICollection signers = tsToken.GetSignerInfos().GetSigners();
if (signers.Count != 1)
{
throw new ArgumentException("Time-stamp token signed by "
+ signers.Count
+ " signers, but it must contain just the TSA signature.");
}
IEnumerator signerEnum = signers.GetEnumerator();
signerEnum.MoveNext();
tsaSignerInfo = (SignerInformation)signerEnum.Current;
try
{
CmsProcessable content = tsToken.SignedContent;
MemoryStream bOut = new MemoryStream();
content.Write(bOut);
this.tstInfo = new TimeStampTokenInfo(
TstInfo.GetInstance(
Asn1Object.FromByteArray(bOut.ToArray())));
Asn1.Cms.Attribute attr = tsaSignerInfo.SignedAttributes[
PkcsObjectIdentifiers.IdAASigningCertificate];
if (attr == null)
{
throw new TspValidationException(
"no signing certificate attribute found, time stamp invalid.");
}
SigningCertificate signCert = SigningCertificate.GetInstance(
attr.AttrValues[0]);
this.certID = EssCertID.GetInstance(signCert.GetCerts()[0]);
}
catch (CmsException e)
{
throw new TspException(e.Message, e.InnerException);
}
}
public TimeStampToken(CmsSignedData signedData)
{
tsToken = signedData;
if (!tsToken.SignedContentType.Equals(PkcsObjectIdentifiers.IdCTTstInfo))
{
throw new TspValidationException("ContentInfo object not for a time stamp.");
}
ICollection signers = tsToken.GetSignerInfos().GetSigners();
if (signers.Count != 1)
{
throw new ArgumentException("Time-stamp token signed by " + signers.Count + " signers, but it must contain just the TSA signature.");
}
IEnumerator enumerator = signers.GetEnumerator();
enumerator.MoveNext();
tsaSignerInfo = (SignerInformation)enumerator.Current;
try
{
CmsProcessable signedContent = tsToken.SignedContent;
MemoryStream memoryStream = new MemoryStream();
signedContent.Write(memoryStream);
tstInfo = new TimeStampTokenInfo(TstInfo.GetInstance(Asn1Object.FromByteArray(memoryStream.ToArray())));
Org.BouncyCastle.Asn1.Cms.Attribute attribute = tsaSignerInfo.SignedAttributes[PkcsObjectIdentifiers.IdAASigningCertificate];
if (attribute != null)
{
SigningCertificate instance = SigningCertificate.GetInstance(attribute.AttrValues[0]);
certID = new CertID(EssCertID.GetInstance(instance.GetCerts()[0]));
}
else
{
attribute = tsaSignerInfo.SignedAttributes[PkcsObjectIdentifiers.IdAASigningCertificateV2];
if (attribute == null)
{
throw new TspValidationException("no signing certificate attribute found, time stamp invalid.");
}
SigningCertificateV2 instance2 = SigningCertificateV2.GetInstance(attribute.AttrValues[0]);
certID = new CertID(EssCertIDv2.GetInstance(instance2.GetCerts()[0]));
}
}
catch (CmsException ex)
{
throw new TspException(ex.Message, ex.InnerException);
}
}
public TimeStampToken(CmsSignedData signedData)
{
//IL_0063: Unknown result type (might be due to invalid IL or missing references)
//IL_0094: Unknown result type (might be due to invalid IL or missing references)
//IL_009a: Expected O, but got Unknown
tsToken = signedData;
if (!tsToken.SignedContentType.Equals(PkcsObjectIdentifiers.IdCTTstInfo))
{
throw new TspValidationException("ContentInfo object not for a time stamp.");
}
global::System.Collections.ICollection signers = tsToken.GetSignerInfos().GetSigners();
if (signers.get_Count() != 1)
{
throw new ArgumentException(string.Concat((object)"Time-stamp token signed by ", (object)signers.get_Count(), (object)" signers, but it must contain just the TSA signature."));
}
global::System.Collections.IEnumerator enumerator = ((global::System.Collections.IEnumerable)signers).GetEnumerator();
enumerator.MoveNext();
tsaSignerInfo = (SignerInformation)enumerator.get_Current();
try
{
CmsProcessable signedContent = tsToken.SignedContent;
MemoryStream val = new MemoryStream();
signedContent.Write((Stream)(object)val);
tstInfo = new TimeStampTokenInfo(TstInfo.GetInstance(Asn1Object.FromByteArray(val.ToArray())));
Attribute attribute = tsaSignerInfo.SignedAttributes[PkcsObjectIdentifiers.IdAASigningCertificate];
if (attribute != null)
{
SigningCertificate instance = SigningCertificate.GetInstance(attribute.AttrValues[0]);
certID = new CertID(EssCertID.GetInstance(instance.GetCerts()[0]));
return;
}
attribute = tsaSignerInfo.SignedAttributes[PkcsObjectIdentifiers.IdAASigningCertificateV2];
if (attribute == null)
{
throw new TspValidationException("no signing certificate attribute found, time stamp invalid.");
}
SigningCertificateV2 instance2 = SigningCertificateV2.GetInstance(attribute.AttrValues[0]);
certID = new CertID(EssCertIDv2.GetInstance(instance2.GetCerts()[0]));
}
catch (CmsException ex)
{
throw new TspException(((global::System.Exception)ex).get_Message(), ((global::System.Exception)ex).get_InnerException());
}
}