diff options
Diffstat (limited to 'sntp/networking.c')
| -rw-r--r-- | sntp/networking.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sntp/networking.c b/sntp/networking.c index 21cf09a86b31..ecac15c262a5 100644 --- a/sntp/networking.c +++ b/sntp/networking.c @@ -135,6 +135,8 @@ process_pkt ( func_name, pkt_len); return PACKET_UNUSEABLE; } + + /* HMS: the following needs a bit of work */ /* Note: pkt_len must be a multiple of 4 at this point! */ packet_end = (void*)((char*)rpkt + pkt_len); exten_end = skip_efields(rpkt->exten, packet_end); @@ -144,18 +146,20 @@ process_pkt ( func_name); return PACKET_UNUSEABLE; } + /* get size of MAC in cells; can be zero */ exten_len = (u_int)(packet_end - exten_end); /* deduce action required from remaining length */ switch (exten_len) { - case 0: /* no MAC at all */ + case 0: /* no Legacy MAC */ break; case 1: /* crypto NAK */ + /* Only if the keyID is 0 and there were no EFs */ key_id = ntohl(*exten_end); - printf("Crypto NAK = 0x%08x\n", key_id); + printf("Crypto NAK = 0x%08x from %s\n", key_id, stoa(sender)); break; case 3: /* key ID + 3DES MAC -- unsupported! */ |