From 56a5852d8dea0486ba19bd2e9b4f92760eafeae2 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob.mottram@codethink.co.uk>
Date: Wed, 2 Dec 2015 11:03:20 +0000
Subject: [PATCH] Make fast calculation of DH params optional

---
 src/freedombone-dhparam | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/freedombone-dhparam b/src/freedombone-dhparam
index 23b3296a..9d9d9b39 100755
--- a/src/freedombone-dhparam
+++ b/src/freedombone-dhparam
@@ -36,16 +36,17 @@ export TEXTDOMAINDIR="/usr/share/locale"
 HOSTNAME=
 KEYLENGTH=2048
 RECALCULATE="no"
+FAST=''
 
 function show_help {
     echo ''
-    echo $"${PROJECT_NAME}-dhparam -h [hostname] -l [length in bits] --recalc [yes|no]"
+    echo $"${PROJECT_NAME}-dhparam -h [hostname] -l [length in bits] --recalc [yes|no] --fast [yes|no]"
     echo ''
     exit 0
 }
 
 function calc_dh {
-    openssl dhparam -check -text -dsaparam $KEYLENGTH -out ${1}
+    openssl dhparam -check -text $FAST $KEYLENGTH -out ${1}
     if [ ! "$?" = "0" ]; then
         exit 3674
     fi
@@ -85,6 +86,12 @@ case $key in
     shift
     RECALCULATE=${1}
     ;;
+    --fast)
+    shift
+    if [[ ${1} == "yes" || ${1} == "y" ]]; then
+        FAST='-dsaparam'
+    fi
+    ;;
     *)
     # unknown option
     ;;