- (tim) [regress/integrity.sh] shell portability fix.
diff --git a/regress/integrity.sh b/regress/integrity.sh
index 78fb532..8ed8d08 100644
--- a/regress/integrity.sh
+++ b/regress/integrity.sh
@@ -35,8 +35,8 @@
emac=0
ecnt=0
skip=0
- for off in $(jot $tries $startoffset); do
- skip=$((skip - 1))
+ for off in `jot $tries $startoffset`; do
+ skip=`expr $skip - 1`
if [ $skip -gt 0 ]; then
# avoid modifying the high bytes of the length
continue
@@ -47,19 +47,19 @@
aes*gcm*) macopt="-c $m";;
*) macopt="-m $m";;
esac
- output=$(${SSH} $macopt -2F $OBJ/ssh_proxy -o "$pxy" \
- 999.999.999.999 'printf "%4096s" " "' 2>&1)
+ output=`${SSH} $macopt -2F $OBJ/ssh_proxy -o "$pxy" \
+ 999.999.999.999 'printf "%4096s" " "' 2>&1`
if [ $? -eq 0 ]; then
fail "ssh -m $m succeeds with bit-flip at $off"
fi
- ecnt=$((ecnt+1))
- output=$(echo $output | tr -s '\r\n' '.')
+ ecnt=`expr $ecnt + 1`
+ output=`echo $output | tr -s '\r\n' '.'`
verbose "test $tid: $m @$off $output"
case "$output" in
- Bad?packet*) elen=$((elen+1)); skip=3;;
+ Bad?packet*) elen=`expr $elen + 1`; skip=3;;
Corrupted?MAC* | Decryption?integrity?check?failed*)
- emac=$((emac+1)); skip=0;;
- padding*) epad=$((epad+1)); skip=0;;
+ emac=`expr $emac + 1`; skip=0;;
+ padding*) epad=`expr $epad + 1`; skip=0;;
*) fail "unexpected error mac $m at $off";;
esac
done
@@ -67,7 +67,7 @@
if [ $emac -eq 0 ]; then
fail "$m: no mac errors"
fi
- expect=$((ecnt-epad-elen))
+ expect=`expr $ecnt - $epad - $elen`
if [ $emac -ne $expect ]; then
fail "$m: expected $expect mac errors, got $emac"
fi