public static int[] ReadSupportedEllipticCurvesExtension(byte[] extensionData)
{
if (extensionData == null)
{
throw new ArgumentNullException("extensionData");
}
MemoryStream buf = new MemoryStream(extensionData, false);
int length = TlsUtilities.ReadUint16(buf);
if (length < 2 || (length & 1) != 0)
{
throw new TlsFatalAlert(AlertDescription.decode_error);
}
int[] namedCurves = TlsUtilities.ReadUint16Array(length / 2, buf);
TlsProtocol.AssertEmpty(buf);
return(namedCurves);
}
public static byte[] ReadNegotiatedDheGroupsClientExtension(byte[] extensionData)
{
if (extensionData == null)
{
throw new ArgumentNullException("extensionData");
}
MemoryStream buf = new MemoryStream(extensionData, false);
byte length = TlsUtilities.ReadUint8(buf);
if (length < 1)
{
throw new TlsFatalAlert(AlertDescription.decode_error);
}
byte[] dheGroups = TlsUtilities.ReadUint8Array(length, buf);
TlsProtocol.AssertEmpty(buf);
return(dheGroups);
}
