wolfssl/scripts/openssl.test

#!/bin/sh

#openssl.test

# need a unique port since may run the same time as testsuite
generate_port() {
    port=`LC_CTYPE=C tr -cd 0-9 </dev/urandom | head -c 7`
    port=$((`LC_CTYPE=C tr -cd 1-9 </dev/urandom | head -c 1`$port))
    port=$(($port % (65535-49512)))
    port=$(($port + 49512))
}


generate_port
openssl_port=$port
no_pid=-1
server_pid=$no_pid
ecdh_server_pid=$no_pid
wolf_suites_tested=0
wolf_suites_total=0
counter=0
testing_summary="OpenSSL Interop Testing Summary:\nVersion\tTested\t#Found\t#Tested\n"
versionName="Invalid"

version_name() {
    case $version in "0")
        versionName="SSLv3"
        ;;
    "1")
        versionName="TLSv1"
        ;;
    "2")
        versionName="TLSv1.1"
        ;;
    "3")
        versionName="TLSv1.2"
        ;;
    "4")
        versionName="ALL"
        ;;
    esac
}

do_cleanup() {
    echo "in cleanup"

    if  [ $server_pid != $no_pid ]
    then
        echo "killing server"
        kill -9 $server_pid
    fi

    if  [ $ecdh_server_pid != $no_pid ]
    then
        echo "killing ECDH-RSA server"
        kill -9 $ecdh_server_pid
    fi
}

do_trap() {
    echo "got trap"
    do_cleanup
    exit 1
}

trap do_trap INT TERM

if test -n "$WOLFSSL_OPENSSL_TEST"; then
    echo "WOLFSSL_OPENSSL_TEST set, running test..."
else
    echo "WOLFSSL_OPENSSL_TEST NOT set, won't run"
    exit 0
fi

echo -e "\nTesting existence of openssl command...\n"
command -v openssl >/dev/null 2>&1 || { echo >&2 "Requires openssl command, but it's not installed.  Ending."; exit 0; }


echo -e "\nTesting for _build directory as part of distcheck, different paths"
currentDir=`pwd`
if [ $currentDir = *"_build" ]
then
    echo -e "_build directory detected, moving a directory back"
    cd ..
fi


# get wolfssl ciphers
wolf_ciphers=`./examples/client/client -e`

found_free_port=0
while [ "$counter" -lt 20 ]; do
    echo -e "\nTrying to start openssl server on port $openssl_port...\n"

    openssl s_server -accept $openssl_port -cert ./certs/server-cert.pem -key ./certs/server-key.pem  -quiet -CAfile ./certs/client-ca.pem -www  -dhparam ./certs/dh2048.pem -dcert ./certs/server-ecc.pem -dkey ./certs/ecc-key.pem -verify 10 -verify_return_error -psk 1a2b3c4d -cipher "ALL:eNULL" &
    server_pid=$!
    # wait to see if s_server successfully starts before continuing
    sleep 0.1

    if ps -p $server_pid > /dev/null
    then
        echo "s_server started successfully on port $openssl_port"
        found_free_port=1
        break
    else
        #port already started, try a different port
        counter=$((counter+ 1))
        generate_port
        openssl_port=$port
    fi
done

if [ $found_free_port = 0 ]
then
    echo -e "Couldn't find free port for server"
    do_cleanup
    exit 1
fi

# if ECDH-RSA is enabled then start up server for ECDH-RSA suites
case $wolf_ciphers in
*ECDH-RSA*)
    generate_port
    ecdh_port=$port
    found_free_port=0
    counter=0
    while [ "$counter" -lt 20 ]; do
        echo -e "\nTrying to start ECDH-RSA openssl server on port $ecdh_port...\n"

        openssl s_server -accept $ecdh_port -cert ./certs/server-ecc-rsa.pem -key ./certs/ecc-key.pem  -quiet -CAfile ./certs/client-ca.pem -www -dhparam ./certs/dh2048.pem -verify 10 -verify_return_error -cipher "ALL:eNULL" &
        ecdh_server_pid=$!
        # wait to see if s_server successfully starts before continuing
        sleep 0.1

        if ps -p $ecdh_server_pid > /dev/null
        then
            echo "s_server started successfully on port $ecdh_port"
            found_free_port=1
            break
        else
            #port already started, try a different port
            counter=$((counter+ 1))
            generate_port
            ecdh_port=$port
        fi
    done

    if [ $found_free_port = 0 ]
    then
        echo -e "Couldn't find free port for server"
        do_cleanup
        exit 1
    fi
    ;;
esac

# server should be ready, let's make sure
server_ready=0
while [ "$counter" -lt 20 ]; do
    echo -e "waiting for openssl s_server ready..."
    nc -z localhost $openssl_port
    nc_result=$?
    if [ $nc_result = 0 ]
    then
        echo -e "openssl s_server ready!"
        server_ready=1
        break
    fi
    sleep 0.1
    counter=$((counter+ 1))
done


if [ $server_ready = 0 ]
then
    echo -e "Couldn't verify openssl server is running, timeout error"
    do_cleanup
    exit 1
fi

OIFS=$IFS # store old seperator to reset
IFS=$'\:' # set delimiter
set -f # no globbing

wolf_versions=`./examples/client/client -V`
wolf_versions="$wolf_versions:4" #:4 will test without -v flag

wolf_temp_suites_total=0
wolf_temp_suites_tested=0

for version in $wolf_versions;
do
    echo -e "version = $version"
    # get openssl ciphers depending on version
    case $version in "0")
        openssl_ciphers=`openssl ciphers "SSLv3"`

        # double check that can actually do a sslv3 connection using
        # client-cert.pem to send but any file with EOF works
        openssl s_client -ssl3 -no_ign_eof -host localhost -port $openssl_port < ./certs/client-cert.pem
        sslv3_sup=$?

        if [ $sslv3_sup != 0 ]
        then
            echo -e "Not testing SSLv3. No OpenSSL support for 'SSLv3' modifier"
            testing_summary="$testing_summary SSLv3\tNo\tN/A\tN/A\t (No OpenSSL Support for cipherstring)\n"
            continue
        fi
        ;;
    "1")
        openssl_ciphers=`openssl ciphers "TLSv1"`
        tlsv1_sup=$?
        if [ $tlsv1_sup != 0 ]
        then
            echo -e "Not testing TLSv1. No OpenSSL support for 'TLSv1' modifier"
            testing_summary="$testing_summary TLSv1\tNo\tN/A\tN/A\t (No OpenSSL Support for cipherstring)\n"
            continue
        fi
        ;;
    "2")
        openssl_ciphers=`openssl ciphers "TLSv1.1"`
        tlsv1_1_sup=$?
        if [ $tlsv1_1_sup != 0 ]
        then
            echo -e "Not testing TLSv1.1. No OpenSSL support for 'TLSv1.1' modifier"
            testing_summary="${testing_summary}TLSv1.1\tNo\tN/A\tN/A\t (No OpenSSL Support for cipherstring)\n"
            continue
        fi
        ;;
    "3")
        openssl_ciphers=`openssl ciphers "TLSv1.2"`
        tlsv1_2_sup=$?
        if [ $tlsv1_2_sup != 0 ]
        then
            echo -e "Not testing TLSv1.2. No OpenSSL support for 'TLSv1.2' modifier"
            testing_summary="$testing_summary TLSv1.2\tNo\tN/A\tN/A\t (No OpenSSL Support for cipherstring)\n"
            continue
        fi
        ;;
    "4") #test all suites
        openssl_ciphers=`openssl ciphers "ALL"`
        all_sup=$?
        if [ $all_sup != 0 ]
        then
            echo -e "Not testing ALL. No OpenSSL support for ALL modifier"
            testing_summary="$testing_summary ALL\tNo\tN/A\tN/A\t (No OpenSSL Support for cipherstring)\n"
            continue
        fi
        ;;
    esac

    for wolfSuite in $wolf_ciphers; do
        echo -e "trying wolfSSL cipher suite $wolfSuite"
        wolf_temp_suites_total=$((wolf_temp_suites_total + 1))
        matchSuite=0;

        case ":$openssl_ciphers:" in *":$wolfSuite:"*) # add extra : for edge cases
            echo -e "Matched to OpenSSL suite support"
            matchSuite=1;;
        esac

        if [ $matchSuite = 0 ]
        then
            echo -e "Couldn't match suite, continuing..."
            continue
        fi

        # check for psk suite and turn on client psk if so
        psk=""
        adh=""
        port=$openssl_port
        caCert=""
        case $wolfSuite in
        *ECDH-RSA*)
            port=$ecdh_port ;;
        *ECDHE-ECDSA*|*ECDH-ECDSA*)
            caCert="-A./certs/ca-ecc-cert.pem" ;;
        *PSK*)
            psk="-s " ;;
        *ADH*)
            adh="-a " ;;
        esac

        if [ $version -lt 4 ]
        then
            ./examples/client/client -p $port -g -r -l $wolfSuite -v $version $psk $adh $caCert
        else
            # do all versions
            ./examples/client/client -p $port -g -r -l $wolfSuite $psk $adh $caCert
        fi

        client_result=$?

        if [ $client_result != 0 ]
        then
            echo -e "client failed! Suite = $wolfSuite version = $version"
            do_cleanup
            exit 1
        fi
        wolf_temp_suites_tested=$((wolf_temp_suites_tested+1))

    done
    wolf_suites_tested=$((wolf_temp_suites_tested+wolf_suites_tested))
    wolf_suites_total=$((wolf_temp_suites_total+wolf_suites_total))
    echo -e "wolfSSL suites tested with version:$version  $wolf_temp_suites_tested"
    version_name
    testing_summary="$testing_summary$versionName\tYes\t$wolf_temp_suites_total\t$wolf_temp_suites_tested\n"
    wolf_temp_suites_total=0
    wolf_temp_suites_tested=0
done
IFS=$OIFS #restore separator

kill -9 $server_pid
if  [ $ecdh_server_pid != $no_pid ]
then
    kill -9 $ecdh_server_pid
fi

echo -e "wolfSSL total suites   $wolf_suites_total"
echo -e "wolfSSL suites tested  $wolf_suites_tested"
echo -e "\nSuccess!\n\n\n\n"
echo -e "$testing_summary"
exit 0