internal static EncryptedMessage EncryptMessage(
SecHandle context,
SecQopFlags flags,
byte[] message,
int sequence_no)
{
SecurityBuffer buffer = new SecurityBufferInOut(SecurityBufferType.Data, message);
var signature = EncryptMessage(context, flags, new[] { buffer }, sequence_no);
return(new EncryptedMessage(buffer.ToArray(), signature));
}
internal static byte[] EncryptMessage(
SecHandle context,
SecQopFlags flags,
IEnumerable <SecurityBuffer> messages,
int sequence_no)
{
List <SecurityBuffer> sig_buffers = new List <SecurityBuffer>(messages);
var sizes = QueryContextAttribute <SecPkgContext_Sizes>(context, SECPKG_ATTR.SIZES);
var out_sig_buffer = new SecurityBufferOut(SecurityBufferType.Token, sizes.cbSecurityTrailer);
sig_buffers.Add(out_sig_buffer);
using (var list = new DisposableList())
{
var buffers = sig_buffers.ToBufferList(list);
var desc = buffers.ToDesc(list);
SecurityNativeMethods.EncryptMessage(context, flags, desc, sequence_no).CheckResult();
sig_buffers.UpdateBuffers(buffers);
return(out_sig_buffer.ToArray());
}
}
internal static extern SecStatusCode DecryptMessage(
[In] SecHandle phContext,
SecBufferDesc pMessage,
int MessageSeqNo,
out SecQopFlags pfQOP
);
internal static extern SecStatusCode EncryptMessage(
[In] SecHandle phContext,
SecQopFlags fQOP,
SecBufferDesc pMessage,
int MessageSeqNo
);
