1 files changed, 27 insertions, 6 deletions
diff --git a/app/openvpn/doc/openvpn.8 b/app/openvpn/doc/openvpn.8
index 532eda5c..a8c189c9 100644
--- a/app/openvpn/doc/openvpn.8
+++ b/app/openvpn/doc/openvpn.8
@@ -4239,13 +4239,18 @@ Not available with PolarSSL.
 File containing Diffie Hellman parameters
 in .pem format (required for
 .B \-\-tls-server
-only). Use
+only).
 
-.B openssl dhparam -out dh1024.pem 1024
+Set
+.B file=none
+to disable Diffie Hellman key exchange (and use ECDH only). Note that this
+requires peers to be using an SSL library that supports ECDH TLS cipher suites
+(e.g. OpenSSL 1.0.1+, or PolarSSL 1.3+).
 
-to generate your own, or use the existing dh1024.pem file
-included with the OpenVPN distribution.  Diffie Hellman parameters
-may be considered public.
+Use
+.B openssl dhparam -out dh2048.pem 2048
+to generate 2048-bit DH parameters. Diffie Hellman parameters may be considered
+public.
 .\"*********************************************************
 .TP
 .B \-\-ecdh-curve name
@@ -4393,6 +4398,16 @@ This option can be used instead of
 .B \-\-cert, \-\-key,
 and
 .B \-\-pkcs12.
+
+If p11-kit is present on the system, its
+.B p11-kit-proxy.so
+module will be loaded by default if either the
+.B \-\-pkcs11\-id
+or
+.B \-\-pkcs11\-id\-management
+options are specified without
+.B \-\-pkcs11\-provider
+being given.
 .\"*********************************************************
 .TP
 .B \-\-pkcs11-private-mode mode...
@@ -5480,11 +5495,17 @@ adapter list.
 .SS PKCS#11 Standalone Options:
 .\"*********************************************************
 .TP
-.B \-\-show-pkcs11-ids provider [cert_private]
+.B \-\-show-pkcs11-ids [provider] [cert_private]
 (Standalone)
 Show PKCS#11 token object list. Specify cert_private as 1
 if certificates are stored as private objects.
 
+If p11-kit is present on the system, the
+.B provider
+argument is optional; if omitted the default
+.B p11-kit-proxy.so
+module will be queried.
+
 .B \-\-verb
 option can be used BEFORE this option to produce debugging information.
 .\"*********************************************************