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authorDaniel Stenberg <daniel@haxx.se>2019-05-27 08:01:18 +0200
committerDaniel Stenberg <daniel@haxx.se>2019-06-02 16:15:45 +0200
commit7e590b3ecd2d4c061d8e001b25b869460bbdc560 (patch)
treec0cb5d970f5069b4099b78181c107e6612e44a70 /docs/CIPHERS.md
parentca09d96574e6a321fa141182bfa7c18faa7cd627 (diff)
downloadcurl-7e590b3ecd2d4c061d8e001b25b869460bbdc560.tar.gz
tls13-docs: mention it is only for OpenSSL >= 1.1.1
Reported-by: Jay Satiro Co-authored-by: Jay Satiro Fixes #3938 Closes #3946
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1 files changed, 3 insertions, 2 deletions
diff --git a/docs/CIPHERS.md b/docs/CIPHERS.md
index 5c0fffea9..5b2dde189 100644
--- a/docs/CIPHERS.md
+++ b/docs/CIPHERS.md
@@ -6,11 +6,12 @@ and
[`--ciphers`](https://curl.haxx.se/docs/manpage.html#--ciphers)
users can control which ciphers to consider when negotiating TLS connections.
-TLS 1.3 ciphers are supported since curl 7.61 with options
+TLS 1.3 ciphers are supported since curl 7.61 for OpenSSL 1.1.1+ with options
[`CURLOPT_TLS13_CIPHERS`](https://curl.haxx.se/libcurl/c/CURLOPT_TLS13_CIPHERS.html)
and
[`--tls13-ciphers`](https://curl.haxx.se/docs/manpage.html#--tls13-ciphers)
-.
+. If you are using a different SSL backend you can try setting TLS 1.3 cipher
+suites by using the respective regular cipher option.
The names of the known ciphers differ depending on which TLS backend that
libcurl was built to use. This is an attempt to list known cipher names.