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Able to adjust DTLS version globally

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This commit is contained in:
Andras Fekete
2023-08-18 11:05:36 -04:00
parent bad00ea9f7
commit 8772d8b868
1 changed files with 9 additions and 8 deletions
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17
scripts/dtls13.test
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@ -24,6 +24,7 @@ trap cleanup err exit
WOLFSSL_ROOT=${WOLFSSL_ROOT:-$(pwd)}
UDP_PROXY_BIN=${UDP_PROXY_BIN:-"udp_proxy"}
DTLS_VERSION=${DTLS_VERSION:-"-v4"}
PROXY_PORT=1234
SERVER_PORT=4321
KEY_UPDATE_SIZE=35
@ -37,13 +38,13 @@ prepend() { # Usage: cmd 2>&1 | prepend "sometext "
}
run_test() { # usage: run_test "<udp-proxy args>" "<server args>" "<client args>"
stdbuf -oL -eL $WOLFSSL_ROOT/examples/server/server -u -p$SERVER_PORT $2 2>&1 | prepend "[server] " &
stdbuf -oL -eL $WOLFSSL_ROOT/examples/server/server -u -p$SERVER_PORT $DTLS_VERSION $2 2>&1 | prepend "[server] " &
SERVER_PID=$!
stdbuf -oL -eL $UDP_PROXY_BIN -p $PROXY_PORT -s 127.0.0.1:$SERVER_PORT -u $1 2>&1 | prepend "[udp-proxy] " &
UDP_PROXY_PID=$(($! - 1))
echo "UDP-proxy: $UDP_PROXY_PID"
sleep 0.2
timeout -s KILL 5m stdbuf -oL -eL $WOLFSSL_ROOT/examples/client/client -u -p$PROXY_PORT $3 2>&1 | prepend "[client] "
timeout -s KILL 5m stdbuf -oL -eL $WOLFSSL_ROOT/examples/client/client -u -p$PROXY_PORT $DTLS_VERSION $3 2>&1 | prepend "[client] "
if [ $? != 0 ]; then
echo "Test failed"
((NUM_TESTS_FAILED++))
@ -58,20 +59,20 @@ run_test() { # usage: run_test "<udp-proxy args>" "<server args>" "<client args>
test_dropping_packets () {
for i in $(seq 3 11);do
echo -e "\ndropping ${i}th packet\n"
run_test "-d $i" "-v4 -Ta" "-v4"
run_test "-d $i" "-Ta" ""
done
# dropping last ack would be client error as wolfssl_read doesn't support WANT_WRITE as returned error
for i in $(seq 0 10);do
echo -e "\nTesting WANT_WRITE: dropping packet $i\n"
run_test "-f $i" "-v4 -Ta -6" "-v4 -6"
run_test "-f $i" "-Ta -6" "-6"
done
}
# this test is based on detecting newSessionTicket message by its size. This is rather fragile.
test_dropping_new_session_ticket() { # usage: test_dropping_new_session_ticket <size>
echo -e "\ndropping new session ticket packet of size $1\n"
run_test "-F $1" "-v4 -w" "-v4 -w --waitTicket"
run_test "-F $1" "-w" "-w --waitTicket"
}
test_permutations () {
@ -86,7 +87,7 @@ EOF
echo -e "\nTesting $SIDE permutations order $i...\n"
UDP_LOGFILE=/tmp/udp-$SIDE-$i
rm -f $UDP_LOGFILE
run_test "-r $i -S $SIDE -l $UDP_LOGFILE" "-v4 -Ta -w" "-v4 -w"
run_test "-r $i -S $SIDE -l $UDP_LOGFILE" "-Ta -w" "-w"
echo "...produced $(grep -P 'client:|server:' $UDP_LOGFILE | wc -l) messages"
done
echo "All $SIDE msg permutations succeeded"
@ -108,13 +109,13 @@ EOF
echo -e "\nTesting delay $DELAY...\n"
UDP_LOGFILE=/tmp/udp-delay-$DELAY
rm -f $UDP_LOGFILE
run_test "-l $UDP_LOGFILE -t $DELAY" "-v4 -Ta -w" "-v4 -w"
run_test "-l $UDP_LOGFILE -t $DELAY" "-Ta -w" "-w"
echo "...produced $(grep -P 'client:|server:' $UDP_LOGFILE | wc -l) messages"
done
}
echo "Starting capture"
tcpdump -i lo -n port ${SERVER_PORT} -w ./dtls.pcap -U &
tcpdump -i lo -n port ${SERVER_PORT} -w ./dtls${DTLS_VERSION}.pcap -U &
TCPDUMP_PID=$!
test_dropping_packets