Protocols/OSCAR/SNAC/BUCP CHALLENGE RESPONSE: Difference between revisions

From Toxi's Wiki
Jump to navigationJump to search
Newer edit →
Created page with "{{Template:Protocols/OSCAR}} BUCP__CHALLENGE_RESPONSE"
 
No edit summary
Line 1: Line 1:
{{Template:Protocols/OSCAR}}
{{Template:Protocols/OSCAR}}
BUCP__CHALLENGE_RESPONSE
 
This is the SNAC sent by the server in reply to [[Protocols/OSCAR/SNAC/BUCP__CHALLENGE_REQUEST|BUCP__CHALLENGE_REQUEST]].
 
=== SNAC Header ===
{{Template:Protocols/OSCAR/SNAC/Header
|foodgroup=00 17
|subgroup=00 07
|flags=00 00
|request_id=00 00 00 00}}
 
=== SNAC Data ===
The SNAC data is as follows, in this order:
* Challenge length (uint16/word)
* Challenge (bytes)
 
Example dump (from NINA's servers - with a FLAP header):
<pre>
0000  00 0c 29 d0 5f 85 00 50 56 f1 00 4c 08 00 45 00  ..)._..PV..L..E.
0010  00 44 00 e1 00 00 80 06 f2 d6 86 d1 af f6 c0 a8  .D..............
0020  4f 8c 14 46 04 8a 6c 15 1c b4 de 01 cb ad 50 18  O..F..l.......P.
0030  fa f0 f0 2e 00 00 2a 02 00 01 00 16 00 17 00 07  ......*.........
0040  00 00 00 00 00 00 00 0a 36 30 30 35 38 35 35 39  ........60058559
0050  34 36                                            46
</pre>
 
''Note for server developers: I'm not quite sure if there is anything fancy going on in the challenge generation in NINA, but judging by the packet dumps above, I simply just made a string with 10 random numbers, as seen in my [https://github.com/subpurple/escargot server]''

Revision as of 05:39, 21 July 2024

OSCAR Protocol
Introduction • Terms • Clients
Basic
TODO
Tutorials
Sign On
Foodgroups
OSERVICE (0x0001)
BUCP (0x0017)

This is the SNAC sent by the server in reply to BUCP__CHALLENGE_REQUEST.

SNAC Header

 00 17   word   SNAC foodgroup
 00 07   word   SNAC subgroup
 00 00   word   SNAC flags
 00 00 00 00   dword   SNAC request ID

SNAC Data

The SNAC data is as follows, in this order:

  • Challenge length (uint16/word)
  • Challenge (bytes)

Example dump (from NINA's servers - with a FLAP header): 

0000   00 0c 29 d0 5f 85 00 50 56 f1 00 4c 08 00 45 00   ..)._..PV..L..E.
0010   00 44 00 e1 00 00 80 06 f2 d6 86 d1 af f6 c0 a8   .D..............
0020   4f 8c 14 46 04 8a 6c 15 1c b4 de 01 cb ad 50 18   O..F..l.......P.
0030   fa f0 f0 2e 00 00 2a 02 00 01 00 16 00 17 00 07   ......*.........
0040   00 00 00 00 00 00 00 0a 36 30 30 35 38 35 35 39   ........60058559
0050   34 36                                             46

Note for server developers: I'm not quite sure if there is anything fancy going on in the challenge generation in NINA, but judging by the packet dumps above, I simply just made a string with 10 random numbers, as seen in my server

Retrieved from "https://wiki.toxidation.com/w/index.php?title=Protocols/OSCAR/SNAC/BUCP_CHALLENGE_RESPONSE&oldid=225"