From 2932e1f29e73a5c0ba96ddb45237d749e4dcc3bc Mon Sep 17 00:00:00 2001
From: Dirk <dirk@testssl.sh>
Date: Wed, 26 Jul 2017 09:55:49 +0200
Subject: [PATCH] FIX #798

---
 testssl.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/testssl.sh b/testssl.sh
index e5beaf9..d3fdea4 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -1689,7 +1689,11 @@ run_hpkp() {
           fi
 
           # print key=value pair with awk, then strip non-numbers, to be improved with proper parsing of key-value with awk
-          hpkp_age_sec=$(awk -F= '/max-age/{max_age=$2; print max_age}' $TMPFILE | sed -E 's/[^[:digit:]]//g')
+          if "$HAS_SED_E"; then
+               hpkp_age_sec=$(awk -F= '/max-age/{max_age=$2; print max_age}' $TMPFILE | sed -E 's/[^[:digit:]]//g')
+          else
+               hpkp_age_sec=$(awk -F= '/max-age/{max_age=$2; print max_age}' $TMPFILE | sed -r 's/[^[:digit:]]//g')
+          fi
           hpkp_age_days=$((hpkp_age_sec / 86400))
           if [[ $hpkp_age_sec -ge $HPKP_MIN ]]; then
                pr_done_good "$hpkp_age_days days" ; out "=$hpkp_age_sec s"