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tls13.test
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executable file
·360 lines (316 loc) · 9.86 KB
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#!/usr/bin/env bash
# tls13.test
# Copyright wolfSSL 2016-2021
# if we can, isolate the network namespace to eliminate port collisions.
if [[ -n "$NETWORK_UNSHARE_HELPER" ]]; then
if [[ -z "$NETWORK_UNSHARE_HELPER_CALLED" ]]; then
export NETWORK_UNSHARE_HELPER_CALLED=yes
exec "$NETWORK_UNSHARE_HELPER" "$0" "$@" || exit $?
fi
elif [ "${AM_BWRAPPED-}" != "yes" ]; then
bwrap_path="$(command -v bwrap)"
if [ -n "$bwrap_path" ]; then
export AM_BWRAPPED=yes
exec "$bwrap_path" --unshare-net --dev-bind / / "$0" "$@"
fi
unset AM_BWRAPPED
fi
# retries to mitigate race on early data:
early_data_try_max=10
# getting unique port is modeled after resume.test script
# need a unique port since may run the same time as testsuite
# use server port zero hack to get one
port=0
no_pid=-1
server_pid=$no_pid
counter=0
# let's use absolute path to a local dir (make distcheck may be in sub dir)
# also let's add some randomness by adding pid in case multiple 'make check's
# per source tree
ready_file="$(pwd)/wolfssl_tls13_ready$$"
client_file="$(pwd)/wolfssl_tls13_client$$"
# Server output
server_out_file="$(pwd)/wolfssl_tls13_server_out$$"
# Client output
client_out_file="$(pwd)/wolfssl_tls13_client_out$$"
echo "ready file \"$ready_file\""
create_port() {
while [ ! -s "$ready_file" ]; do
if [ "$counter" -gt 50 ]; then
break
fi
echo -e "waiting for ready file..."
sleep 0.1
counter=$((counter+ 1))
done
if [ -e "$ready_file" ]; then
echo -e "found ready file, starting client..."
# sleep for an additional 0.1 to mitigate race on write/read of $ready_file:
sleep 0.1
# get created port 0 ephemeral port
port="$(cat "$ready_file")"
else
echo -e "NO ready file ending test..."
do_cleanup
fi
}
remove_ready_file() {
if [ -e "$ready_file" ]; then
echo -e "removing existing ready file"
rm "$ready_file"
fi
}
do_cleanup() {
echo "in cleanup"
if [ $server_pid != $no_pid ] && kill -0 $server_pid 2>&-
then
# sleep to give sanitizers time to dump backtraces.
sleep 1
echo "killing server"
kill -9 $server_pid 2>/dev/null
server_pid=$no_pid
fi
remove_ready_file
if [ -e "$client_file" ]; then
echo -e "removing existing client file"
rm "$client_file"
fi
if [ -e "$server_out_file" ]; then
echo -e "removing existing server output file"
rm "$server_out_file"
fi
if [ -e "$client_out_file" ]; then
echo -e "removing existing client output file"
rm "$client_out_file"
fi
}
do_trap() {
echo "got trap"
do_cleanup
exit 1
}
trap do_trap INT TERM
[ ! -x ./examples/client/client ] && echo -e "\n\nClient doesn't exist" && exit 1
./examples/client/client '-?' 2>&1 | grep -- 'Client not compiled in!'
if [ $? -eq 0 ]; then
exit 0
fi
./examples/server/server '-?' 2>&1 | grep -- 'Server not compiled in!'
if [ $? -eq 0 ]; then
exit 0
fi
# Usual TLS v1.3 server / TLS v1.3 client.
echo -e "\n\nTLS v1.3 server with TLS v1.3 client"
port=0
./examples/server/server -v 4 -R "$ready_file" -p $port &
server_pid=$!
create_port
./examples/client/client -v 4 -p $port | tee "$client_file"
RESULT=$?
remove_ready_file
if [ $RESULT -ne 0 ]; then
echo -e "\n\nTLS v1.3 not enabled"
do_cleanup
exit 1
fi
echo ""
# TLS 1.3 cipher suites server / client.
echo -e "\n\nTLS v1.3 cipher suite mismatch"
port=0
./examples/server/server -v 4 -R "$ready_file" -p $port -l TLS13-AES128-GCM-SHA256 &
server_pid=$!
create_port
./examples/client/client -v 4 -p $port -l TLS13-AES256-GCM-SHA384
RESULT=$?
remove_ready_file
if [ $RESULT -eq 0 ]; then
echo -e "\n\nIssue with mismatched TLS v1.3 cipher suites"
do_cleanup
exit 1
fi
do_cleanup
echo ""
grep -F -e 'NO_CERTS' ./wolfssl/options.h
NO_CERTS=$?
grep -F -e 'WOLFSSL_NO_CLIENT_AUTH' ./wolfssl/options.h
NO_CLIENT_AUTH=$?
if [ $NO_CERTS -ne 0 -a $NO_CLIENT_AUTH -ne 0 ]; then
# TLS 1.3 mutual auth required but client doesn't send certificates.
echo -e "\n\nTLS v1.3 mutual auth fail"
port=0
./examples/server/server -v 4 -F -R "$ready_file" -p $port &
server_pid=$!
create_port
./examples/client/client -v 4 -x -p $port
RESULT=$?
remove_ready_file
if [ $RESULT -eq 0 ]; then
echo -e "\n\nIssue with requiring mutual authentication"
do_cleanup
exit 1
fi
do_cleanup
echo ""
fi
# Check for TLS 1.2 support
./examples/client/client -v 3 2>&1 | grep -F -e 'Bad SSL version'
if [ $? -ne 0 ]; then
# TLS 1.3 server / TLS 1.2 client.
echo -e "\n\nTLS v1.3 server downgrading to TLS v1.2"
port=0
./examples/server/server -v 4 -R "$ready_file" -p $port &
server_pid=$!
create_port
./examples/client/client -v 3 -p $port
RESULT=$?
remove_ready_file
if [ $RESULT -eq 0 ]; then
echo -e "\n\nIssue with TLS v1.3 server downgrading to TLS v1.2"
do_cleanup
exit 1
fi
do_cleanup
echo ""
# TLS 1.2 server / TLS 1.3 client.
echo -e "\n\nTLS v1.3 client upgrading server to TLS v1.3"
port=0
./examples/server/server -v 3 -R "$ready_file" -p $port &
server_pid=$!
create_port
./examples/client/client -v 4 -p $port
RESULT=$?
remove_ready_file
if [ $RESULT -eq 0 ]; then
echo -e "\n\nIssue with TLS v1.3 client upgrading server to TLS v1.3"
do_cleanup
exit 1
fi
do_cleanup
echo ""
echo "Find usable TLS 1.2 cipher suite"
for CS in ECDHE-RSA-AES128-GCM-SHA256 DHE-RSA-AES128-GCM-SHA256
do
echo $CS
./examples/client/client -e | grep -F -e "$CS" >/dev/null
if [ "$?" = "0" ]; then
TLS12_CS=$CS
break
fi
do_cleanup
done
if [ "$TLS12_CS" != "" ]; then
# TLS 1.3 downgrade server and client - no common TLS 1.3 ciphers
echo -e "\n\nTLS v1.3 downgrade server and client - no common TLS 1.3 ciphers"
port=0
SERVER_CS="TLS13-AES256-GCM-SHA384:$TLS12_CS"
CLIENT_CS="TLS13-AES128-GCM-SHA256:$TLS12_CS"
./examples/server/server -v d -l $SERVER_CS -R "$ready_file" -p $port &
server_pid=$!
create_port
./examples/client/client -v d -l $CLIENT_CS -p $port
RESULT=$?
remove_ready_file
if [ $RESULT -eq 0 ]; then
echo -e "\n\nTLS v1.3 downgrading to TLS v1.2 due to ciphers"
do_cleanup
exit 1
fi
do_cleanup
echo ""
else
echo "No usable TLS 1.2 cipher suite found"
fi
fi
# Check for EarlyData support
./examples/client/client -? 2>&1 | grep -F -e 'Early data'
if [ $? -eq 0 ]; then
early_data=yes
fi
./examples/client/client -? 2>&1 | grep -F -e 'Shared keys'
if [ $? -eq 0 ]; then
psk=yes
fi
if [ "$early_data" = "yes" ]; then
early_data_try_num=1
while :; do
echo -e "\n\nTLS v1.3 Early Data - session ticket"
port=0
(./examples/server/server -v 4 -r -0 -R "$ready_file" -p $port 2>&1 | \
tee "$server_out_file") &
server_pid=$!
create_port
./examples/client/client -v 4 -r -0 -p $port >"$client_out_file" 2>&1
RESULT=$?
cat "$client_out_file"
remove_ready_file
grep -F -e 'Session Ticket' "$client_out_file"
session_ticket=$?
# wait for the server to quit and write output
wait $server_pid
ed_srv_msg_cnt="$(grep -c -F -e 'Early Data Client message' "$server_out_file")"
ed_srv_status_cnt="$(grep -c -F -e 'Early Data was' "$server_out_file")"
echo "earlydata: session_ticket=${session_ticket} ed_srv_msg_cnt=${ed_srv_msg_cnt} ed_srv_status_cnt=${ed_srv_status_cnt}"
if [ $session_ticket -eq 0 -a $ed_srv_msg_cnt -ne 2 \
-a $ed_srv_status_cnt -ne 2 ]; then
RESULT=1
fi
if [ $RESULT -ne 0 ]; then
echo -e "\n\nIssue with TLS v1.3 Early Data - session ticket"
if [ $early_data_try_num -lt $early_data_try_max ]; then
echo -e "retry #${early_data_try_num}...\n"
: $((++early_data_try_num))
continue
fi
do_cleanup
exit 1
fi
do_cleanup
break
done
echo ""
fi
if [ "$early_data" = "yes" -a "$psk" = "yes" ]; then
echo -e "\n\nTLS v1.3 Early Data - PSK"
port=0
early_data_try_num=1
while :; do
(./examples/server/server -v 4 -s -0 -R "$ready_file" -p $port 2>&1 | \
tee "$server_out_file") &
server_pid=$!
create_port
./examples/client/client -v 4 -s -0 -p $port
RESULT=$?
remove_ready_file
# wait for the server to quit and write output
wait $server_pid
ed_srv_msg_cnt="$(grep -c -F -e 'Early Data Client message' "$server_out_file")"
ed_srv_status_cnt="$(grep -c -F -e 'Early Data was' "$server_out_file")"
echo "PSK earlydata: ed_srv_msg_cnt=${ed_srv_msg_cnt} ed_srv_status_cnt=${ed_srv_status_cnt}"
if [ $ed_srv_msg_cnt -ne 2 -a $ed_srv_status_cnt -ne 1 ]; then
echo
echo "Server out file"
cat "$server_out_file"
echo
echo "Found lines"
grep -F -e 'Early Data' "$server_out_file"
echo -e "\n\nUnexpected 'Early Data' lines."
RESULT=1
fi
if [ $RESULT -ne 0 ]; then
echo -e "\n\nIssue with TLS v1.3 Early Data - PSK"
if [ $early_data_try_num -lt $early_data_try_max ]; then
echo -e "retry #${early_data_try_num}...\n"
: $((++early_data_try_num))
continue
fi
do_cleanup
exit 1
fi
break
done
else
echo "Early Data not available"
fi
do_cleanup
echo -e "\nALL Tests Passed"
exit 0