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fig_NTSKeyExchange.txt
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fig_NTSKeyExchange.txt
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+---------------------------------------+
| - verify client request message |
| - extract TLS key material |
| - generate KE response message |
| - included Record Types: |
| - NTS Next Protocol Negotiation |
| - AEAD Alg. Negotiation |
| - New Cookie for NTPv4 |
| - <New Cookie for NTPv4> |
| - End of Message |
+-----------------+---------------------+
|
|
Server -------- --+---------------+-----+----------------------->
^ \
/ \
/ TLS application \
/ data \
/ \
/ V
Client -----+---------------------------------+---------------->
| |
| |
| |
+-----------+----------------------+ +------+-----------------+
|- generate KE request message | |- verify server response|
| - include Record Types: | | message |
| o NTS Next Protocol Negotiation | |- extract cookie(s) |
| o AEAD Alg. Negotiation | | |
| o End of Message | | |
+----------------------------------+ +------------------------+