summaryrefslogtreecommitdiffstats
path: root/doc
diff options
context:
space:
mode:
authorMatt Caswell <matt@openssl.org>2018-04-19 13:32:45 +0100
committerMatt Caswell <matt@openssl.org>2018-04-27 10:14:05 +0100
commit85032506d6ac917130db3dfb7ecb76f4bfaa137e (patch)
treebce6317b8e7b7200bbcc6da6ae045143558c03af /doc
parentad2510836c8a5b03b4a63e276e370a64161cd6b8 (diff)
Update version docs
Make it clear that you should not attempt to get the version before the first handshake is complete. Fixes #2893 Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/6015)
Diffstat (limited to 'doc')
-rw-r--r--doc/ssl/SSL_get_version.pod6
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/ssl/SSL_get_version.pod b/doc/ssl/SSL_get_version.pod
index 9ae6f25508..f0c696c90c 100644
--- a/doc/ssl/SSL_get_version.pod
+++ b/doc/ssl/SSL_get_version.pod
@@ -13,7 +13,9 @@ SSL_get_version - get the protocol version of a connection.
=head1 DESCRIPTION
SSL_get_version() returns the name of the protocol used for the
-connection B<ssl>.
+connection B<ssl>. It should only be called after the initial handshake has been
+completed. Prior to that the results returned from this function may be
+unreliable.
=head1 RETURN VALUES
@@ -43,7 +45,7 @@ The connection uses the TLSv1.2 protocol.
=item unknown
-This indicates that no version has been set (no connection established).
+This indicates an unknown protocol version.
=back