/**
* Parse a {@link Certificate} from a {@link Stream}.
*
* @param input the {@link Stream} to parse from.
* @return a {@link Certificate} object.
* @throws IOException
*/
public static Certificate Parse(Stream input)
{
int totalLength = TlsUtilities.ReadUint24(input);
if (totalLength == 0)
{
return(EmptyChain);
}
byte[] certListData = TlsUtilities.ReadFully(totalLength, input);
MemoryStream buf = new MemoryStream(certListData, false);
IList certificate_list = Platform.CreateArrayList();
while (buf.Position < buf.Length)
{
byte[] derEncoding = TlsUtilities.ReadOpaque24(buf);
Asn1Object asn1Cert = TlsUtilities.ReadDerObject(derEncoding);
certificate_list.Add(X509CertificateStructure.GetInstance(asn1Cert));
}
X509CertificateStructure[] certificateList = new X509CertificateStructure[certificate_list.Count];
for (int i = 0; i < certificate_list.Count; ++i)
{
certificateList[i] = (X509CertificateStructure)certificate_list[i];
}
return(new Certificate(certificateList));
}
public static Certificate Parse(Stream input)
{
int num = TlsUtilities.ReadUint24(input);
if (num == 0)
{
return(EmptyChain);
}
byte[] buffer = TlsUtilities.ReadFully(num, input);
MemoryStream memoryStream = new MemoryStream(buffer, writable: false);
IList list = Platform.CreateArrayList();
while (memoryStream.Position < memoryStream.Length)
{
byte[] encoding = TlsUtilities.ReadOpaque24(memoryStream);
Asn1Object obj = TlsUtilities.ReadDerObject(encoding);
list.Add(X509CertificateStructure.GetInstance(obj));
}
X509CertificateStructure[] array = new X509CertificateStructure[list.Count];
for (int i = 0; i < list.Count; i++)
{
array[i] = (X509CertificateStructure)list[i];
}
return(new Certificate(array));
}
public static CertificateStatus Parse(Stream input)
{
byte b = TlsUtilities.ReadUint8(input);
byte b2 = b;
if (b2 == 1)
{
byte[] encoding = TlsUtilities.ReadOpaque24(input);
object instance = OcspResponse.GetInstance(TlsUtilities.ReadDerObject(encoding));
return(new CertificateStatus(b, instance));
}
throw new TlsFatalAlert(50);
}
protected internal static IList ReadSupplementalDataMessage(MemoryStream input)
{
byte[] buffer = TlsUtilities.ReadOpaque24(input);
AssertEmpty(input);
MemoryStream memoryStream = new MemoryStream(buffer, writable: false);
IList list = Platform.CreateArrayList();
while (memoryStream.Position < memoryStream.Length)
{
int dataType = TlsUtilities.ReadUint16(memoryStream);
byte[] data = TlsUtilities.ReadOpaque16(memoryStream);
list.Add(new SupplementalDataEntry(dataType, data));
}
return(list);
}
/**
* Parse a {@link CertificateStatus} from a {@link Stream}.
*
* @param input
* the {@link Stream} to parse from.
* @return a {@link CertificateStatus} object.
* @throws IOException
*/
public static CertificateStatus Parse(Stream input)
{
byte status_type = TlsUtilities.ReadUint8(input);
object response;
switch (status_type)
{
case CertificateStatusType.ocsp:
{
byte[] derEncoding = TlsUtilities.ReadOpaque24(input);
response = OcspResponse.GetInstance(TlsUtilities.ReadDerObject(derEncoding));
break;
}
default:
throw new TlsFatalAlert(AlertDescription.decode_error);
}
return(new CertificateStatus(status_type, response));
}