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authorDaniel Stenberg <daniel@haxx.se>2020-08-02 11:20:51 +0200
committerDaniel Stenberg <daniel@haxx.se>2020-08-02 23:24:32 +0200
commitdfa4863792aa654f90366192782d1a3b105654d0 (patch)
treed3f8d08c4497d78e28bc38cb667da480b1e0c239 /docs/cmdline-opts
parent5ad8d3af4817d5fafbe9fd6166cdcb6e1e56719e (diff)
downloadcurl-dfa4863792aa654f90366192782d1a3b105654d0.tar.gz
tlsv1.3.d. only for TLS-using connections
... and rephrase that "not all" TLS backends support it. Closes #5764
Diffstat (limited to 'docs/cmdline-opts')
-rw-r--r--docs/cmdline-opts/tlsv1.3.d10
1 files changed, 6 insertions, 4 deletions
diff --git a/docs/cmdline-opts/tlsv1.3.d b/docs/cmdline-opts/tlsv1.3.d
index 7061a61b2..19da857b7 100644
--- a/docs/cmdline-opts/tlsv1.3.d
+++ b/docs/cmdline-opts/tlsv1.3.d
@@ -3,8 +3,10 @@ Help: Use TLSv1.3 or greater
Protocols: TLS
Added: 7.52.0
---
-Forces curl to use TLS version 1.3 or later when connecting to a remote TLS server.
+Forces curl to use TLS version 1.3 or later when connecting to a remote TLS
+server.
-Note that TLS 1.3 is only supported by a subset of TLS backends. At the time
-of this writing, they are BoringSSL, NSS, and Secure Transport (on iOS 11 or
-later, and macOS 10.13 or later).
+If the connection is done without TLS, this option has no effect. This
+includes QUIC-using (HTTP/3) transfers.
+
+Note that TLS 1.3 is not supported by all TLS backends.