Commit 62841a23 authored by Rich Salz's avatar Rich Salz
Browse files

Dcoument -alpn flag



Reviewed-by: default avatarRichard Levitte <levitte@openssl.org>
(cherry picked from commit 776e15f9)
parent ceb7342d
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+7 −2
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ B<openssl> B<s_client>
[B<-rand file(s)>]
[B<-serverinfo types>]
[B<-status>]
[B<-alpn protocols>]
[B<-nextprotoneg protocols>]

=head1 DESCRIPTION
@@ -277,9 +278,13 @@ file.
sends a certificate status request to the server (OCSP stapling). The server
response (if any) is printed out.

=item B<-nextprotoneg protocols>
=item B<-alpn protocols>, B<-nextprotoneg protocols>

enable Next Protocol Negotiation TLS extension and provide a list of
these flags enable the 
Enable the Application-Layer Protocol Negotiation or Next Protocol
Negotiation extension, respectively. ALPN is the IETF standard and
replaces NPN.
The B<protocols> list is a
comma-separated protocol names that the client should advertise
support for. The list should contain most wanted protocols first.
Protocol names are printable ASCII strings, for example "http/1.1" or
+7 −2
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ B<openssl> B<s_server>
[B<-status_verbose>]
[B<-status_timeout nsec>]
[B<-status_url url>]
[B<-alpn protocols>]
[B<-nextprotoneg protocols>]

=head1 DESCRIPTION
@@ -327,9 +328,13 @@ sets a fallback responder URL to use if no responder URL is present in the
server certificate. Without this option an error is returned if the server
certificate does not contain a responder address.

=item B<-nextprotoneg protocols>
=item B<-alpn protocols>, B<-nextprotoneg protocols>

enable Next Protocol Negotiation TLS extension and provide a
these flags enable the 
Enable the Application-Layer Protocol Negotiation or Next Protocol
Negotiation extension, respectively. ALPN is the IETF standard and
replaces NPN.
The B<protocols> list is a
comma-separated list of supported protocol names.
The list should contain most wanted protocols first.
Protocol names are printable ASCII strings, for example "http/1.1" or