X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2Fapps%2Fdhparam.pod;h=6e27cf5c1516a008784b7a45d9e657d2f4367130;hb=623acb90cc7fdd5bd51a850ee6acc45b661daa83;hp=ff8a6e5e5b634d07201b367476bec67c914ade67;hpb=b87ef9460be7ab25438a46d9a1bae133d614c253;p=oweals%2Fopenssl.git

diff --git a/doc/apps/dhparam.pod b/doc/apps/dhparam.pod
index ff8a6e5e5b..6e27cf5c15 100644
--- a/doc/apps/dhparam.pod
+++ b/doc/apps/dhparam.pod
@@ -12,12 +12,14 @@ B<openssl dhparam>
 [B<-in> I<filename>]
 [B<-out> I<filename>]
 [B<-dsaparam>]
+[B<-check>]
 [B<-noout>]
 [B<-text>]
 [B<-C>]
 [B<-2>]
 [B<-5>]
 [B<-rand> I<file(s)>]
+[B<-engine id>]
 [I<numbits>]
 
 =head1 DESCRIPTION
@@ -63,6 +65,10 @@ exchange more efficient.  Beware that with such DSA-style DH
 parameters, a fresh DH key should be created for each use to
 avoid small-subgroup attacks that may be possible otherwise.
 
+=item B<-check>
+
+check if the parameters are valid primes and generator.
+
 =item B<-2>, B<-5>
 
 The generator to use, either 2 or 5. 2 is the default. If present then the
@@ -96,6 +102,13 @@ this option prints out the DH parameters in human readable form.
 this option converts the parameters into C code. The parameters can then
 be loaded by calling the B<get_dh>I<numbits>B<()> function.
 
+=item B<-engine id>
+
+specifying an engine (by its unique B<id> string) will cause B<dhparam>
+to attempt to obtain a functional reference to the specified engine,
+thus initialising it if needed. The engine will then be set as the default
+for all available algorithms.
+
 =back
 
 =head1 WARNINGS