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HSTS: check if max-age is present and nonzero

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This commit is contained in:
Florian Schuetz 2016-06-21 21:24:24 +02:00
parent f8579ee2f7
commit 18c5f273c3
1 changed files with 12 additions and 3 deletions
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15
testssl.sh
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@ -885,9 +885,18 @@ run_hsts() {
if [[ $? -eq 0 ]]; then
grep -aciw '^Strict-Transport-Security' $HEADERFILE | egrep -waq "1" || out "(two HSTS header, using 1st one) "
hsts_age_sec=$(sed -e 's/[^0-9]*//g' $TMPFILE | head -1)
#FIXME: test for number!
hsts_age_days=$(( hsts_age_sec / 86400))
if [[ $hsts_age_days -gt $HSTS_MIN ]]; then
if [[ -n $hsts_age_sec ]]; then
hsts_age_days=$(( hsts_age_sec / 86400))
else
hsts_age_days=-1
fi
if [[ $hsts_age_days -eq -1 ]]; then
pr_svrty_medium "HSTS max-age is required but missing. Setting 15552000 s (180 days) or more is recommended"
fileout "hsts_time" "MEDIUM" "HSTS max-age missing. 15552000 s (180 days) or more recommnded"
elif [[ $hsts_age_days -eq 0 ]]; then
pr_svrty_medium "HSTS max-age is set to 0. HSTS is disabled"
fileout "hsts_time" "MEDIUM" "HSTS max-age set to 0. HSTS is disabled"
elif [[ $hsts_age_days -gt $HSTS_MIN ]]; then
pr_done_good "$hsts_age_days days" ; out "=$hsts_age_sec s"
fileout "hsts_time" "OK" "HSTS timeout $hsts_age_days days (=$hsts_age_sec seconds) > $HSTS_MIN days"
else