/**
* 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[] berEncoding = TlsUtilities.ReadOpaque24(buf);
Asn1Object asn1Cert = TlsUtilities.ReadAsn1Object(berEncoding);
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));
}
