wolfssl/scripts/ocsp-stapling_tls13multi.test

#!/bin/bash

# ocsp-stapling_tls13multi.test
# Test requires HAVE_OCSP and HAVE_CERTIFICATE_STATUS_REQUEST_V2

SCRIPT_DIR="$(dirname "$0")"

# 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

if [[ -z "${RETRIES_REMAINING-}" ]]; then
    export RETRIES_REMAINING=2
fi

[ ! -x ./examples/client/client ] && printf '\n\n%s\n' "Client doesn't exist" \
                                  && exit 1

[ ! -x ./examples/server/server ] && printf '\n\n%s\n' "Server doesn't exist" \
                                  && exit 1

if ./examples/client/client -? 2>&1 | grep "Client not compiled in!" ; then
    echo 'skipping ocsp-stapling_tls13multi.test because client not compiled in.' 1>&2
    exit 77
fi

if ./examples/server/server -? 2>&1 | grep "Server not compiled in!" ; then
    echo 'skipping ocsp-stapling_tls13multi.test because server not compiled in.' 1>&2
    exit 77
fi

if ! ./examples/client/client -V | grep -q 4; then
    tls13=no

else
    tls13=yes
fi

if ! ./examples/client/client -? 2>&1 | grep -q 'DTLSv1.3'; then
    dtls13=no
else
    dtls13=yes
fi

if [[ ("$tls13" == "no") && ("$dtls13" == "no") ]]; then
    echo 'skipping ocsp-stapling_tls13multi.test because TLS1.3 is not available.' 1>&2
    exit 77
fi

if ! ./examples/client/client -V | grep -q 4; then
    tls13=no
    echo 'skipping ocsp-stapling_tls13multi.test because TLS1.3 is not available.' 1>&2
    exit 77
else
    tls13=yes
fi

if openssl s_server -help 2>&1 | fgrep -q -i ipv6 && nc -h 2>&1 | fgrep -q -i ipv6; then
    IPV6_SUPPORTED=yes
else
    IPV6_SUPPORTED=no
fi

if ./examples/client/client '-#' | fgrep -q -e ' -DTEST_IPV6 '; then
    if [[ "$IPV6_SUPPORTED" == "no" ]]; then
        echo 'Skipping IPV6 test in environment lacking IPV6 support.'
        exit 77
    fi
    LOCALHOST='[::1]'
    LOCALHOST_FOR_NC='-6 ::1'
else
    LOCALHOST='127.0.0.1'
    LOCALHOST_FOR_NC='127.0.0.1'
fi

PARENTDIR="$PWD"

# create a unique workspace directory ending in PID for the script instance ($$)
# to make this instance orthogonal to any others running, even on same repo.
# TCP ports are also carefully formed below from the PID, to minimize conflicts.

#WORKSPACE="${PARENTDIR}/workspace.pid$$"
#mkdir "${WORKSPACE}" || exit $?

# Use portable mktemp syntax that works on both Linux and macOS
WORKSPACE="$(mktemp -d ${PARENTDIR}/wolfssl-ocsp-test.XXXXXX)"

cp -pR ${SCRIPT_DIR}/../certs "${WORKSPACE}"/ || exit $?
cd "$WORKSPACE" || exit $?
ln -s ../examples

CERT_DIR="certs/ocsp"


ready_file1="$WORKSPACE"/wolf_ocsp_s2_readyF1$$
ready_file2="$WORKSPACE"/wolf_ocsp_s2_readyF2$$
ready_file3="$WORKSPACE"/wolf_ocsp_s2_readyF3$$
ready_file4="$WORKSPACE"/wolf_ocsp_s2_readyF4$$
ready_file5="$WORKSPACE"/wolf_ocsp_s2_readyF5$$
printf '%s\n' "ready file 1:  $ready_file1"
printf '%s\n' "ready file 2:  $ready_file2"
printf '%s\n' "ready file 3:  $ready_file3"
printf '%s\n' "ready file 4:  $ready_file4"
printf '%s\n' "ready file 5:  $ready_file5"

test_cnf="ocsp_s2.cnf"

wait_for_readyFile(){

    counter=0

    while [ ! -s $1 -a "$counter" -lt 20 ]; do
        if [[ -n "${2-}" ]]; then
            if ! kill -0 $2 2>&-; then
                echo "pid $2 for port ${3-} exited before creating ready file.  bailing..."
                exit 1
            fi
        fi
        echo -e "waiting for ready file..."
        sleep 0.1
        counter=$((counter+ 1))
    done

    if test -e $1; then
        echo -e "found ready file, starting client..."
    else
        echo -e "NO ready file at $1 -- ending test..."
        exit 1
    fi

}

remove_single_rF(){
    if test -e $1; then
        printf '%s\n' "removing ready file: $1"
        rm $1
    fi
}
#create a configure file for cert generation with the port 0 solution
create_new_cnf() {
    echo "Random Ports Selected: $1 $2 $3 $4"

    cat <<- EOF > $test_cnf
        #
        # openssl configuration file for OCSP certificates
        #

        # Extensions to add to a certificate request (intermediate1-ca)
        [ v3_req1 ]
        basicConstraints       = CA:false
        subjectKeyIdentifier   = hash
        authorityKeyIdentifier = keyid:always,issuer:always
        keyUsage               = nonRepudiation, digitalSignature, keyEncipherment
        authorityInfoAccess    = OCSP;URI:http://127.0.0.1:$1

        # Extensions to add to a certificate request (intermediate2-ca)
        [ v3_req2 ]
        basicConstraints       = CA:false
        subjectKeyIdentifier   = hash
        authorityKeyIdentifier = keyid:always,issuer:always
        keyUsage               = nonRepudiation, digitalSignature, keyEncipherment
        authorityInfoAccess    = OCSP;URI:http://127.0.0.1:$2

        # Extensions to add to a certificate request (intermediate3-ca)
        [ v3_req3 ]
        basicConstraints       = CA:false
        subjectKeyIdentifier   = hash
        authorityKeyIdentifier = keyid:always,issuer:always
        keyUsage               = nonRepudiation, digitalSignature, keyEncipherment
        authorityInfoAccess    = OCSP;URI:http://127.0.0.1:$3

        # Extensions for a typical CA
        [ v3_ca ]
        basicConstraints       = CA:true
        subjectKeyIdentifier   = hash
        authorityKeyIdentifier = keyid:always,issuer:always
        keyUsage               = keyCertSign, cRLSign
        authorityInfoAccess    = OCSP;URI:http://127.0.0.1:$4

        # OCSP extensions.
        [ v3_ocsp ]
        basicConstraints       = CA:false
        subjectKeyIdentifier   = hash
        authorityKeyIdentifier = keyid:always,issuer:always
        extendedKeyUsage       = OCSPSigning
EOF

    mv $test_cnf $CERT_DIR/$test_cnf
    cd $CERT_DIR
    CURR_LOC="$PWD"
    printf '%s\n' "echo now in $CURR_LOC"
    ./renewcerts-for-test.sh $test_cnf
    cd $WORKSPACE
}

remove_ready_file(){
    if test -e $ready_file1; then
        printf '%s\n' "removing ready file: $ready_file1"
        rm $ready_file1
    fi
    if test -e $ready_file2; then
        printf '%s\n' "removing ready file: $ready_file2"
        rm $ready_file2
    fi
    if test -e $ready_file3; then
        printf '%s\n' "removing ready file: $ready_file3"
        rm $ready_file3
    fi
    if test -e $ready_file4; then
        printf '%s\n' "removing ready file: $ready_file4"
        rm $ready_file4
    fi
    if test -e $ready_file5; then
        printf '%s\n' "removing ready file: $ready_file5"
        rm $ready_file5
    fi
}

cleanup()
{
    exit_status=$?
    for i in $(jobs -pr)
    do
        kill -s KILL "$i"
    done
    remove_ready_file
    rm $CERT_DIR/$test_cnf
    cd "$PARENTDIR" || return 1
    rm -r "$WORKSPACE" || return 1

    if [[ ("$exit_status" == 1) && ($RETRIES_REMAINING -gt 0) ]]; then
        echo "retrying..."
        RETRIES_REMAINING=$((RETRIES_REMAINING - 1))
        exec $0 "$@"
    fi
}
trap cleanup EXIT INT TERM HUP

[ ! -x ./examples/client/client ] && echo -e "\n\nClient doesn't exist" && exit 1

# check if supported key size is large enough to handle 4096 bit RSA
size="$(./examples/client/client '-?' | grep "Max RSA key")"
size="${size//[^0-9]/}"
if [ ! -z "$size" ]; then
    printf 'check on max key size of %d ...' $size
    if [ $size -lt 4096 ]; then
        printf '%s\n' "4096 bit RSA keys not supported"
        exit 0
    fi
    printf 'OK\n'
fi

#get four unique ports

# choose consecutive ports based on the PID, skipping any that are
# already bound, to avoid the birthday problem in case other
# instances are sharing this host.

get_first_free_port() {
    local ret="$1"
    while :; do
        if [[ "$ret" -ge 65536 ]]; then
            ret=1024
        fi
        if ! nc -z ${LOCALHOST_FOR_NC} "$ret"; then
            break
        fi
        ret=$((ret+1))
    done
    echo "$ret"
    return 0
}

base_port=$((((($$ + $RETRIES_REMAINING) * 5) % (65536 - 2048)) + 1024))
port1=$(get_first_free_port $base_port)
port2=$(get_first_free_port $((port1 + 1)))
port3=$(get_first_free_port $((port2 + 1)))
port4=$(get_first_free_port $((port3 + 1)))
port5=$(get_first_free_port $((port4 + 1)))

# 1:
./examples/server/server -R $ready_file1 -p $port1 &
server_pid1=$!
wait_for_readyFile $ready_file1 $server_pid1 $port1
if [ ! -f $ready_file1 ]; then
    printf '%s\n' "Failed to create ready file1: \"$ready_file1\""
    exit 1
fi
# 2:
./examples/server/server -R $ready_file2 -p $port2 &
server_pid2=$!
wait_for_readyFile $ready_file2 $server_pid2 $port2
if [ ! -f $ready_file2 ]; then
    printf '%s\n' "Failed to create ready file2: \"$ready_file2\""
    exit 1
fi
# 3:
./examples/server/server -R $ready_file3 -p $port3 &
server_pid3=$!
wait_for_readyFile $ready_file3 $server_pid3 $port3
if [ ! -f $ready_file3 ]; then
    printf '%s\n' "Failed to create ready file3: \"$ready_file3\""
    exit 1
fi
# 4:
./examples/server/server -R $ready_file4 -p $port4 &
server_pid4=$!
wait_for_readyFile $ready_file4 $server_pid4 $port4
if [ ! -f $ready_file4 ]; then
    printf '%s\n' "Failed to create ready file4: \"$ready_file4\""
    exit 1
fi

printf '%s\n' "------------- PORTS ---------------"
printf '%s' "Random ports selected: $port1 $port2"
printf '%s\n' " $port3 $port4"
printf '%s\n' "-----------------------------------"
# Use client connections to cleanly shutdown the servers
./examples/client/client -p $port1
./examples/client/client -p $port2
./examples/client/client -p $port3
./examples/client/client -p $port4
create_new_cnf $port1 $port2 $port3 \
               $port4

sleep 0.1

# setup ocsp responders
# OLD: ./certs/ocsp/ocspd-root-ca-and-intermediate-cas.sh &
# NEW: openssl isn't being cleaned up, invoke directly in script for cleanup
# purposes!
openssl ocsp -port $port1 -nmin 1                         \
    -index   certs/ocsp/index-ca-and-intermediate-cas.txt \
    -rsigner certs/ocsp/ocsp-responder-cert.pem           \
    -rkey    certs/ocsp/ocsp-responder-key.pem            \
    -CA      certs/ocsp/root-ca-cert.pem                  \
    "$@"                                                  \
    &

# OLD: ./certs/ocsp/ocspd-intermediate2-ca-issued-certs.sh &
# NEW: openssl isn't being cleaned up, invoke directly in script for cleanup
# purposes!
openssl ocsp -port $port2 -nmin 1                               \
    -index   certs/ocsp/index-intermediate2-ca-issued-certs.txt \
    -rsigner certs/ocsp/ocsp-responder-cert.pem                 \
    -rkey    certs/ocsp/ocsp-responder-key.pem                  \
    -CA      certs/ocsp/intermediate2-ca-cert.pem               \
    "$@"                                                        \
    &

# OLD: ./certs/ocsp/ocspd-intermediate3-ca-issued-certs.sh &
# NEW: openssl isn't being cleaned up, invoke directly in script for cleanup
# purposes!
openssl ocsp -port $port3 -nmin 1                               \
    -index   certs/ocsp/index-intermediate3-ca-issued-certs.txt \
    -rsigner certs/ocsp/ocsp-responder-cert.pem                 \
    -rkey    certs/ocsp/ocsp-responder-key.pem                  \
    -CA      certs/ocsp/intermediate3-ca-cert.pem               \
    "$@"                                                        \
    &

# NEW: openssl isn't being cleaned up, invoke directly in script for cleanup
# purposes!
openssl ocsp -port $port4 -nmin 1                         \
    -index   certs/ocsp/index-ca-and-intermediate-cas.txt \
    -rsigner certs/ocsp/ocsp-responder-cert.pem           \
    -rkey    certs/ocsp/ocsp-responder-key.pem            \
    -CA      certs/ocsp/root-ca-cert.pem                  \
    "$@"                                                  \
    &

sleep 0.1
# "jobs" is not portable for posix. Must use bash interpreter!
[ $(jobs -r | wc -l) -ne 4 ] && printf '\n\n%s\n' "Setup ocsp responder failed, skipping" && exit 0

printf '\n\n%s\n\n' "All OCSP responders started successfully!"

if [ "$tls13" == "yes" ]; then
    printf '%s\n\n' "------------- TEST CASE 1 SHOULD PASS ------------------------"
    # client test against our own server - GOOD CERTS
    ./examples/server/server -c certs/ocsp/server3-cert.pem \
                            -k certs/ocsp/server3-key.pem -R $ready_file5 \
                            -p $port5 -v 4 &
    server_pid5=$!
    wait_for_readyFile $ready_file5 $server_pid5 $port5
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 0 ] && printf '\n\n%s\n' "Client connection 1 failed" && exit 1
    printf '%s\n\n' "Test PASSED!"

    printf '%s\n\n' "------------- TEST CASE 2 SHOULD REVOKE ----------------------"
    # client test against our own server - REVOKED SERVER CERT
    remove_single_rF $ready_file5
    ./examples/server/server -c certs/ocsp/server4-cert.pem \
                            -k certs/ocsp/server4-key.pem -R $ready_file5 \
                            -p $port5 -v 4 &
    server_pid5=$!
    wait_for_readyFile $ready_file5 $server_pid5 $port5
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 1 ] && printf '\n\n%s\n' "Client connection succeeded $RESULT" && exit 1
    printf '%s\n\n' "Test successfully REVOKED!"

    printf '%s\n\n' "------------- TEST CASE 3 SHOULD REVOKE ----------------------"
    remove_single_rF $ready_file5
    ./examples/server/server -c certs/ocsp/server4-cert.pem \
                            -k certs/ocsp/server4-key.pem -R $ready_file5 \
                            -p $port5 &
    sleep 0.1
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 1 ] && printf '\n\n%s\n' "Client connection succeeded $RESULT" && exit 1
    printf '%s\n\n' "Test successfully REVOKED!"

    printf '%s\n\n' "------------- TEST CASE 4 SHOULD REVOKE ------------------------"
    # client test against our own server - REVOKED INTERMEDIATE CERT
    remove_single_rF $ready_file5
    ./examples/server/server -c certs/ocsp/server5-cert.pem \
                            -k certs/ocsp/server5-key.pem -R $ready_file5 \
                            -p $port5 -v 4 &
    server_pid5=$!
    wait_for_readyFile $ready_file5 $server_pid5 $port5
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 1 ] && printf '\n\n%s\n' "Client connection succeeded $RESULT" && exit 1
    printf '%s\n\n' "Test successfully REVOKED!"

    printf '%s\n\n' "------------- TEST CASE 5 SHOULD REVOKE ----------------------"
    remove_single_rF $ready_file5
    ./examples/server/server -c certs/ocsp/server5-cert.pem \
                            -k certs/ocsp/server5-key.pem -R $ready_file5 \
                            -p $port5 -v 4 &
    server_pid5=$!
    wait_for_readyFile $ready_file5 $server_pid5 $port5
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 1 ] && printf '\n\n%s\n' "Client connection succeeded $RESULT" && exit 1
    printf '%s\n\n' "Test successfully REVOKED!"

    printf '%s\n\n' "------------- TEST CASE 6 LOAD CERT IN SSL -------------------"
    remove_single_rF $ready_file5
    ./examples/server/server -c certs/ocsp/server1-cert.pem \
                            -k certs/ocsp/server1-key.pem -R $ready_file5 -v 4 \
                            -p $port5 -H loadSSL &
    server_pid5=$!
    wait_for_readyFile $ready_file5 $server_pid5 $port5
    echo "test connection" | openssl s_client -status -legacy_renegotiation -connect ${LOCALHOST}:$port5 -cert ./certs/client-cert.pem -key ./certs/client-key.pem -CAfile ./certs/ocsp/root-ca-cert.pem
    RESULT=$?
    [ $RESULT -ne 0 ] && printf '\n\n%s\n' "Client connection failed $RESULT" && exit 1
    wait $server_pid5
    if [ $? -ne 0 ]; then
        printf '%s\n' "Unexpected server result"
        exit 1
    fi
    printf '%s\n\n' "Test successful"
    printf '%s\n\n' "------------- TEST CASE 7 SHOULD REVOKE ----------------------"
    remove_single_rF $ready_file5
    ./examples/server/server -c certs/ocsp/server4-cert.pem \
                            -k certs/ocsp/server4-key.pem -R $ready_file5 \
                            -p $port5 -H loadSSL -v 4 &
    server_pid5=$!
    sleep 0.1
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 1 ] && printf '\n\n%s\n' "Client connection succeeded $RESULT" && exit 1
    wait $server_pid5
    if [ $? -ne 1 ]; then
        printf '%s\n' "Unexpected server result"
        exit 1
    fi
    printf '%s\n\n' "Test successfully REVOKED!"
fi

if [ "$dtls13" == "yes" ]; then
    printf '%s\n\n' "------------- TEST CASE DTLS-1 SHOULD PASS ---------------"
    # client test against our own server - GOOD CERTS
    ./examples/server/server -c certs/ocsp/server3-cert.pem \
                            -k certs/ocsp/server3-key.pem -R $ \
                            -p $port5 -u -v 4 &
    server_pid5=$!
    sleep 0.2
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -u -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 0 ] && printf '\n\n%s\n' "Client connection 1 failed" && exit 1
    printf '%s\n\n' "Test PASSED!"

    printf '%s\n\n' "------------- TEST CASE DTLS-2 SHOULD REVOKE --------------"
    # client test against our own server - REVOKED SERVER CERT
    remove_single_rF $ready_file5
    ./examples/server/server -c certs/ocsp/server4-cert.pem \
                            -k certs/ocsp/server4-key.pem -R $ready_file5 \
                            -p $port5 -v 4 &
    server_pid5=$!
    sleep 0.2
    ./examples/client/client -C -A certs/ocsp/root-ca-cert.pem -W 1 -v 4 \
                            -p $port5
    RESULT=$?
    [ $RESULT -ne 1 ] && printf '\n\n%s\n' "Client connection succeeded $RESULT" && exit 1
    printf '%s\n\n' "Test successfully REVOKED!"

fi

# need a unique port since may run the same time as testsuite
generate_port() {
    #-------------------------------------------------------------------------#
    # Generate a random port number
    #-------------------------------------------------------------------------#

    if [[ "$OSTYPE" == "linux"* ]]; then
        port=$(($(od -An -N2 /dev/urandom) % (65535-49512) + 49512))
    elif [[ "$OSTYPE" == "darwin"* ]]; then
        port=$(($(od -An -N2 /dev/random) % (65535-49512) + 49512))
    else
        echo "Unknown OS TYPE"
        exit 1
    fi
}

printf '%s\n\n' "------------------- TESTS COMPLETE ---------------------------"

exit 0