Provide information about "openssl dgst" -hmac option.

[openssl.git] / doc / apps / dgst.pod

diff --git a/doc/apps/dgst.pod b/doc/apps/dgst.pod
index b0d198724c6b28770e0ea5656421939de522c1da..908cd2a6d657db9906ef6af19817eb6dc91ff3d7 100644 (file)
--- a/doc/apps/dgst.pod
+++ b/doc/apps/dgst.pod
@@ -18,6 +18,7 @@ B<openssl> B<dgst>
 [B<-verify filename>]
 [B<-prverify filename>]
 [B<-signature filename>]
+[B<-hmac key>]
 [B<file...>]
 
 [B<md5|md4|md2|sha1|sha|mdc2|ripemd160>]
@@ -78,6 +79,10 @@ verify the signature using the  the private key in "filename".
 
 the actual signature to verify.
 
+=item B<-hmac key>
+
+create a hashed MAC using "key".
+
 =item B<-rand file(s)>
 
 a file or files containing random data used to seed the random number