public byte[] GetCertHash()
{
if (otherCertHash.ToAsn1Object() is Asn1OctetString)
{
return(((Asn1OctetString)otherCertHash.ToAsn1Object()).GetOctets());
}
return(DigestInfo.GetInstance(otherCertHash).GetDigest());
}
private static void CheckAsn1(byte[] result)
{
Assert.IsNotNull(result);
DigestInfo digestInfo = DigestInfo.GetInstance(Asn1Object.FromByteArray(result));
Assert.IsNotNull(digestInfo.AlgorithmID.Algorithm);
Assert.IsNotNull(digestInfo.GetDigest());
}
private DigestInfo DerDecode(
byte[] encoding)
{
if (encoding[0] != (int)(Asn1Tags.Constructed | Asn1Tags.Sequence))
{
throw new IOException("not a digest info object");
}
return(DigestInfo.GetInstance(Asn1Object.FromByteArray(encoding)));
}
private MacData(Asn1Sequence seq)
{
this.digInfo = DigestInfo.GetInstance(seq[0]);
this.salt = ((Asn1OctetString)seq[1]).GetOctets();
if (seq.Count == 3)
{
this.iterationCount = ((DerInteger)seq[2]).Value;
return;
}
this.iterationCount = BigInteger.One;
}
private DigestInfo DerDecode(byte[] encoding)
{
if (encoding[0] != 48)
{
throw new IOException("not a digest info object");
}
DigestInfo instance = DigestInfo.GetInstance(Asn1Object.FromByteArray(encoding));
if (instance.GetEncoded().Length != encoding.Length)
{
throw new CmsException("malformed RSA signature");
}
return(instance);
}
private DigestInfo DerDecode(byte[] encoding)
{
//IL_000c: Unknown result type (might be due to invalid IL or missing references)
if (encoding[0] != 48)
{
throw new IOException("not a digest info object");
}
DigestInfo instance = DigestInfo.GetInstance(Asn1Object.FromByteArray(encoding));
if (instance.GetEncoded().Length != encoding.Length)
{
throw new CmsException("malformed RSA signature");
}
return(instance);
}
private DigestInfo DerDecode(
byte[] encoding)
{
if (encoding[0] != (int)(Asn1Tags.Constructed | Asn1Tags.Sequence))
{
throw new IOException("not a digest info object");
}
DigestInfo digInfo = DigestInfo.GetInstance(Asn1Object.FromByteArray(encoding));
// length check to avoid Bleichenbacher vulnerability
if (digInfo.GetEncoded().Length != encoding.Length)
{
throw new CmsException("malformed RSA signature");
}
return(digInfo);
}
public OtherCertID(Asn1Sequence seq)
{
if (seq.Count < 1 || seq.Count > 2)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
if (seq[0].ToAsn1Object() is Asn1OctetString)
{
otherCertHash = Asn1OctetString.GetInstance(seq[0]);
}
else
{
otherCertHash = DigestInfo.GetInstance(seq[0]);
}
if (seq.Count > 1)
{
issuerSerial = IssuerSerial.GetInstance(Asn1Sequence.GetInstance(seq[1]));
}
}
public OtherCertID(Asn1Sequence seq)
{
//IL_002d: Unknown result type (might be due to invalid IL or missing references)
if (seq.Count < 1 || seq.Count > 2)
{
throw new ArgumentException(string.Concat((object)"Bad sequence size: ", (object)seq.Count));
}
if (seq[0].ToAsn1Object() is Asn1OctetString)
{
otherCertHash = Asn1OctetString.GetInstance(seq[0]);
}
else
{
otherCertHash = DigestInfo.GetInstance(seq[0]);
}
if (seq.Count > 1)
{
issuerSerial = IssuerSerial.GetInstance(Asn1Sequence.GetInstance(seq[1]));
}
}
private LinkedCertificate(Asn1Sequence seq)
{
this.mDigest = DigestInfo.GetInstance(seq[0]);
this.mCertLocation = GeneralName.GetInstance(seq[1]);
for (int i = 2; i < seq.Count; ++i)
{
Asn1TaggedObject tagged = Asn1TaggedObject.GetInstance(seq[i]);
switch (tagged.TagNo)
{
case 0:
this.mCertIssuer = X509Name.GetInstance(tagged, false);
break;
case 1:
this.mCACerts = GeneralNames.GetInstance(tagged, false);
break;
default:
throw new ArgumentException("unknown tag in tagged field");
}
}
}