Re: Kerberos / GSS-API for SCTP

2014-10-10 Thread Greg Hudson
On 10/10/2014 09:50 AM, Rick van Rein wrote: > I found GSS_C_SEQUENCE_FLAG defined in RFC 1509, as a general flag for > GSS-API mechanisms. And, there is an alternative flag GSS_C_REPLAY_FLAG that > is also available in the Kerberos mapping of GSS-API. So the answer appears > to be “yes, you c

Re: Kerberos / GSS-API for SCTP

2014-10-10 Thread Rick van Rein
*blush* I solved my own question! > I found that the Kerberos mechanism for GSS-API includes a sequence number > that is incremented with each wrapped or MIC’d message. I assume that the > receiving side would verify that sequence number, and drop any thing too old, > and perhaps also anythin

Kerberos / GSS-API for SCTP

2014-10-10 Thread Rick van Rein
Hello, I am looking into GSS-API as a protection mechanism for SCTP connections. SCTP connects multiple independent streams at once, and can decide on in-order or out-of-order delivery on a per-frame basis. SCTP has reliable delivery by default. I found that the Kerberos mechanism for GSS-AP