From 55c81451956cc42f758d63b1722e50ce3529ec07 Mon Sep 17 00:00:00 2001 From: Martin Thomson Date: Wed, 6 Jan 2021 15:04:09 +1100 Subject: [PATCH 1/2] 0-RTT is possible without prior communication Though I guess provisioning of a PSK depends on prior communication of a sort, there is no need to be so absolute here. Closes #4478. --- draft-ietf-quic-tls.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/draft-ietf-quic-tls.md b/draft-ietf-quic-tls.md index 43ed620134..af420d8eb8 100644 --- a/draft-ietf-quic-tls.md +++ b/draft-ietf-quic-tls.md @@ -235,7 +235,7 @@ Data is protected using a number of encryption levels: Application Data may appear only in the Early Data and Application Data levels. Handshake and Alert messages may appear in any level. -The 0-RTT handshake is only possible if the client and server have previously +The 0-RTT handshake can be enabled if the client and server have previously communicated. In the 1-RTT handshake, the client is unable to send protected Application Data until it has received all of the Handshake messages sent by the server. From 443bcc38bc1bcca8d863b58c9dc57531a87c8f07 Mon Sep 17 00:00:00 2001 From: Martin Thomson Date: Thu, 7 Jan 2021 10:12:40 +1100 Subject: [PATCH 2/2] used is good Co-authored-by: Jana Iyengar --- draft-ietf-quic-tls.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/draft-ietf-quic-tls.md b/draft-ietf-quic-tls.md index af420d8eb8..7a0432e89d 100644 --- a/draft-ietf-quic-tls.md +++ b/draft-ietf-quic-tls.md @@ -235,7 +235,7 @@ Data is protected using a number of encryption levels: Application Data may appear only in the Early Data and Application Data levels. Handshake and Alert messages may appear in any level. -The 0-RTT handshake can be enabled if the client and server have previously +The 0-RTT handshake can be used if the client and server have previously communicated. In the 1-RTT handshake, the client is unable to send protected Application Data until it has received all of the Handshake messages sent by the server.