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rtpw_test_gcm.sh
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#!/bin/sh
#
# usage: rtpw_test <rtpw_commands>
#
# tests the rtpw sender and receiver functions
RTPW=./rtpw
DEST_PORT=9999
DURATION=3
# First, we run "killall" to get rid of all existing rtpw processes.
# This step also enables this script to clean up after itself; if this
# script is interrupted after the rtpw processes are started but before
# they are killed, those processes will linger. Re-running the script
# will get rid of them.
killall rtpw 2>/dev/null
if test -x $RTPW; then
GCMARGS128="-k 01234567890123456789012345678901234567890123456789012345 -g -e 128"
echo $0 ": starting GCM mode 128-bit rtpw receiver process... "
exec $RTPW $* $GCMARGS128 -r 127.0.0.1 $DEST_PORT &
receiver_pid=$!
echo $0 ": receiver PID = $receiver_pid"
sleep 1
# verify that the background job is running
ps | grep -q $receiver_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 254
fi
echo $0 ": starting GCM 128-bit rtpw sender process..."
exec $RTPW $* $GCMARGS128 -s 127.0.0.1 $DEST_PORT &
sender_pid=$!
echo $0 ": sender PID = $sender_pid"
# verify that the background job is running
ps | grep -q $sender_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 255
fi
sleep $DURATION
kill $receiver_pid
kill $sender_pid
GCMARGS128="-k 01234567890123456789012345678901234567890123456789012345 -g -t 16 -e 128"
echo $0 ": starting GCM mode 128-bit (16 byte tag) rtpw receiver process... "
exec $RTPW $* $GCMARGS128 -r 127.0.0.1 $DEST_PORT &
receiver_pid=$!
echo $0 ": receiver PID = $receiver_pid"
sleep 1
# verify that the background job is running
ps | grep -q $receiver_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 254
fi
echo $0 ": starting GCM 128-bit (16 byte tag) rtpw sender process..."
exec $RTPW $* $GCMARGS128 -s 127.0.0.1 $DEST_PORT &
sender_pid=$!
echo $0 ": sender PID = $sender_pid"
# verify that the background job is running
ps | grep -q $sender_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 255
fi
sleep $DURATION
kill $receiver_pid
kill $sender_pid
GCMARGS256="-k 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567 -g -e 256"
echo $0 ": starting GCM mode 256-bit rtpw receiver process... "
exec $RTPW $* $GCMARGS256 -r 127.0.0.1 $DEST_PORT &
receiver_pid=$!
echo $0 ": receiver PID = $receiver_pid"
sleep 1
# verify that the background job is running
ps | grep -q $receiver_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 254
fi
echo $0 ": starting GCM 256-bit rtpw sender process..."
exec $RTPW $* $GCMARGS256 -s 127.0.0.1 $DEST_PORT &
sender_pid=$!
echo $0 ": sender PID = $sender_pid"
# verify that the background job is running
ps | grep -q $sender_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 255
fi
sleep $DURATION
kill $receiver_pid
kill $sender_pid
GCMARGS256="-k a123456789012345678901234567890123456789012345678901234567890123456789012345678901234567 -g -t 16 -e 256"
echo $0 ": starting GCM mode 256-bit (16 byte tag) rtpw receiver process... "
exec $RTPW $* $GCMARGS256 -r 127.0.0.1 $DEST_PORT &
receiver_pid=$!
echo $0 ": receiver PID = $receiver_pid"
sleep 1
# verify that the background job is running
ps | grep -q $receiver_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 254
fi
echo $0 ": starting GCM 256-bit (16 byte tag) rtpw sender process..."
exec $RTPW $* $GCMARGS256 -s 127.0.0.1 $DEST_PORT &
sender_pid=$!
echo $0 ": sender PID = $sender_pid"
# verify that the background job is running
ps | grep -q $sender_pid
retval=$?
echo $retval
if [ $retval != 0 ]; then
echo $0 ": error"
exit 255
fi
sleep $DURATION
kill $receiver_pid
kill $sender_pid
echo $0 ": done (test passed)"
else
echo "error: can't find executable" $RTPW
exit 1
fi
# EOF