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authorPaul Yang <paulyang.inf@gmail.com>2017-06-16 18:12:02 +0800
committerRich Salz <rsalz@openssl.org>2017-06-16 17:00:22 -0400
commit837f87c217fd595c814c4e1ab47ec1842d29b60d (patch)
tree06f5a526fb5715cf9eeb8d0811d793fb31b59b10 /doc/man1/s_client.pod
parent6ea3bca427b3e759939a63555821d0c4678dd79c (diff)
Forbid to specify -nextprotoneg if -tls1_3 is enabled
This applies both to s_client and s_server app. Reaction to Issue #3665. Signed-off-by: Paul Yang <paulyang.inf@gmail.com> Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3697)
Diffstat (limited to 'doc/man1/s_client.pod')
-rw-r--r--doc/man1/s_client.pod1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/man1/s_client.pod b/doc/man1/s_client.pod
index 9f6084d53e..57fa920eb8 100644
--- a/doc/man1/s_client.pod
+++ b/doc/man1/s_client.pod
@@ -564,6 +564,7 @@ for example "http/1.1" or "spdy/3".
An empty list of protocols is treated specially and will cause the
client to advertise support for the TLS extension but disconnect just
after receiving ServerHello with a list of server supported protocols.
+The flag B<-nextprotoneg> cannot be specified if B<-tls1_3> is used.
=item B<-ct|noct>