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# $OpenBSD: rekey.sh,v 1.7 2013/05/16 05:48:31 dtucker Exp $
# Placed in the Public Domain.
tid="rekey"
DATA=${OBJ}/data
COPY=${OBJ}/copy
LOG=${TEST_SSH_LOGFILE}
rm -f ${COPY} ${LOG} ${DATA}
touch ${DATA}
dd if=/bin/ls${EXEEXT} of=${DATA} bs=1k seek=511 count=1 > /dev/null 2>&1
for s in 16 1k 128k 256k; do
verbose "client rekeylimit ${s}"
rm -f ${COPY} ${LOG}
cat $DATA | \
${SSH} -oCompression=no -oRekeyLimit=$s \
-v -F $OBJ/ssh_proxy somehost "cat > ${COPY}"
if [ $? -ne 0 ]; then
fail "ssh failed"
fi
cmp $DATA ${COPY} || fail "corrupted copy"
n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
n=`expr $n - 1`
trace "$n rekeying(s)"
if [ $n -lt 1 ]; then
fail "no rekeying occured"
fi
done
for s in 5 10; do
verbose "client rekeylimit default ${s}"
rm -f ${COPY} ${LOG}
cat $DATA | \
${SSH} -oCompression=no -oRekeyLimit="default $s" -F \
$OBJ/ssh_proxy somehost "cat >${COPY};sleep $s;sleep 3"
if [ $? -ne 0 ]; then
fail "ssh failed"
fi
cmp $DATA ${COPY} || fail "corrupted copy"
n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
n=`expr $n - 1`
trace "$n rekeying(s)"
if [ $n -lt 1 ]; then
fail "no rekeying occured"
fi
done
for s in 5 10; do
verbose "client rekeylimit default ${s} no data"
rm -f ${COPY} ${LOG}
${SSH} -oCompression=no -oRekeyLimit="default $s" -F \
$OBJ/ssh_proxy somehost "sleep $s;sleep 3"
if [ $? -ne 0 ]; then
fail "ssh failed"
fi
n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
n=`expr $n - 1`
trace "$n rekeying(s)"
if [ $n -lt 1 ]; then
fail "no rekeying occured"
fi
done
echo "rekeylimit default 5" >>$OBJ/sshd_proxy
for s in 5 10; do
verbose "server rekeylimit default ${s} no data"
rm -f ${COPY} ${LOG}
${SSH} -oCompression=no -F $OBJ/ssh_proxy somehost "sleep $s;sleep 3"
if [ $? -ne 0 ]; then
fail "ssh failed"
fi
n=`grep 'NEWKEYS sent' ${LOG} | wc -l`
n=`expr $n - 1`
trace "$n rekeying(s)"
if [ $n -lt 1 ]; then
fail "no rekeying occured"
fi
done
verbose "rekeylimit parsing"
for size in 16 1k 1K 1m 1M 1g 1G; do
for time in 1 1m 1M 1h 1H 1d 1D 1w 1W; do
case $size in
16) bytes=16 ;;
1k|1K) bytes=1024 ;;
1m|1M) bytes=1048576 ;;
1g|1G) bytes=1073741824 ;;
esac
case $time in
1) seconds=1 ;;
1m|1M) seconds=60 ;;
1h|1H) seconds=3600 ;;
1d|1D) seconds=86400 ;;
1w|1W) seconds=604800 ;;
esac
b=`$SUDO ${SSHD} -T -o "rekeylimit $size $time" -f $OBJ/sshd_proxy | \
awk '/rekeylimit/{print $2}'`
s=`$SUDO ${SSHD} -T -o "rekeylimit $size $time" -f $OBJ/sshd_proxy | \
awk '/rekeylimit/{print $3}'`
if [ "$bytes" != "$b" ]; then
fatal "rekeylimit size: expected $bytes got $b"
fi
if [ "$seconds" != "$s" ]; then
fatal "rekeylimit time: expected $time got $s"
fi
done
done
rm -f ${COPY} ${DATA}
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