Heads up: incompatible NTS change, Monday midnight, UTC

Hal Murray hmurray at megapathdsl.net
Mon Apr 20 18:54:42 UTC 2020

> By Monday, do you mean today (in which case midnight UTC has passed but maybe
> you mean what is technically Tuesday 00:00) or a week from now? 

Sorry, I meant the midnight at the end of today.  23:59

Sweeden/Netnod has the new code running on port 3443
(The old code was on 4443.)

> Is the patch available now? If so, can you share it?
> Is there a particular reason that the code push (as opposed to operational
> deployment) needs to be super tightly coordinated? If not, can you just push
> it now? 

Good suggestion.  Thanks.  Pushed.

--- a/ntpd/nts_client.c
+++ b/ntpd/nts_client.c
@@ -484,7 +484,7 @@ bool nts_make_keys(SSL *ssl, uint16_t aead, uint8_t *c2s, 
uint8_t *s2c, int keyl
        // From: Martin Langer <mart.langer at ostfalia.de>
        // Date: Tue, 15 Jan 2019 11:40:13 +0100
        // https://mailarchive.ietf.org/arch/msg/ntp/nkc-9n6XOPt5Glgi_ueLvuD9Ef
Y        // NB: 1.1.1 works and is shipped with Ubuntu 18.04.4 LTS Bionic
-       const char *label = "EXPORTER-network-time-security/1";
+       const char *label = "EXPORTER-network-time-security";
        unsigned char context[5];
        context[0] = (nts_protocol_NTP >> 8) & 0xFF;
        context[1] = nts_protocol_NTP & 0xFF;

These are my opinions.  I hate spam.

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