#!/bin/sh

# Test various options that are not covered by compat.sh
#
# Here the goal is not to cover every ciphersuite/version, but
# rather specific options (max fragment length, truncated hmac, etc)
# or procedures (session resumption from cache or ticket, renego, etc).
#
# Assumes all options are compiled in.

set -u

# default values, can be overriden by the environment
: ${P_SRV:=../programs/ssl/ssl_server2}
: ${P_CLI:=../programs/ssl/ssl_client2}
: ${OPENSSL:=openssl}

O_SRV="$OPENSSL s_server -www -cert data_files/server5.crt -key data_files/server5.key"
O_CLI="echo 'GET / HTTP/1.0' | $OPENSSL s_client"

TESTS=0
FAILS=0

MEMCHECK=0

print_usage() {
    echo "Usage: $0 [options]"
    echo -e "  -h, --help\tPrint this help."
    echo -e "  -m, --memcheck\tCheck memory leaks and errors."
}

get_options() {
    while [ $# -gt 0 ]; do
        case "$1" in
            -m|--memcheck)
                MEMCHECK=1
                ;;
            -h|--help)
                print_usage
                exit 0
                ;;
            *)
                echo "Unkown argument: '$1'"
                print_usage
                exit 1
                ;;
        esac
        shift
    done
}

# print_name <name>
print_name() {
    echo -n "$1 "
    LEN=`echo "$1" | wc -c`
    LEN=`echo 72 - $LEN | bc`
    for i in `seq 1 $LEN`; do echo -n '.'; done
    echo -n ' '

    TESTS=`echo $TESTS + 1 | bc`
}

# fail <message>
fail() {
    echo "FAIL"
    echo "    $1"

    cp srv_out srv-${TESTS}.log
    cp cli_out cli-${TESTS}.log
    echo "    outputs saved to srv-${TESTS}.log and cli-${TESTS}.log"

    FAILS=`echo $FAILS + 1 | bc`
}

# is_polar <cmd_line>
is_polar() {
    echo "$1" | grep 'ssl_server2\|ssl_client2' > /dev/null
}

# has_mem_err <log_file_name>
has_mem_err() {
    if ( grep -F 'All heap blocks were freed -- no leaks are possible' "$1" &&
         grep -F 'ERROR SUMMARY: 0 errors from 0 contexts' "$1" ) > /dev/null
    then
        return 1 # false: does not have errors
    else
        return 0 # true: has errors
    fi
}

# Usage: run_test name srv_cmd cli_cmd cli_exit [option [...]]
# Options:  -s pattern  pattern that must be present in server output
#           -c pattern  pattern that must be present in client output
#           -S pattern  pattern that must be absent in server output
#           -C pattern  pattern that must be absent in client output
run_test() {
    NAME="$1"
    SRV_CMD="$2"
    CLI_CMD="$3"
    CLI_EXPECT="$4"
    shift 4

    print_name "$NAME"

    # prepend valgrind to our commands if active
    if [ "$MEMCHECK" -gt 0 ]; then
        if is_polar "$SRV_CMD"; then
            SRV_CMD="valgrind --leak-check=full $SRV_CMD"
        fi
        if is_polar "$CLI_CMD"; then
            CLI_CMD="valgrind --leak-check=full $CLI_CMD"
        fi
    fi

    # run the commands
    $SHELL -c "$SRV_CMD" > srv_out 2>&1 &
    SRV_PID=$!
    sleep 1
    $SHELL -c "$CLI_CMD" > cli_out 2>&1
    CLI_EXIT=$?
    if is_polar "$SRV_CMD"; then
        echo SERVERQUIT | $OPENSSL s_client -no_ticket \
            -cert data_files/cli2.crt -key data_files/cli2.key \
            >/dev/null 2>&1
    else
        kill $SRV_PID
    fi
    wait $SRV_PID

    # check if the client and server went at least to the handshake stage
    # (usefull to avoid tests with only negative assertions and non-zero
    # expected client exit to incorrectly succeed in case of catastrophic
    # failure)
    if is_polar "$SRV_CMD"; then
        if grep "Performing the SSL/TLS handshake" srv_out >/dev/null; then :;
        else
            fail "server failed to start"
            return
        fi
    fi
    if is_polar "$CLI_CMD"; then
        if grep "Performing the SSL/TLS handshake" cli_out >/dev/null; then :;
        else
            fail "client failed to start"
            return
        fi
    fi

    # check server exit code
    if [ $? != 0 ]; then
        fail "server fail"
        return
    fi

    # check client exit code
    if [ \( "$CLI_EXPECT" = 0 -a "$CLI_EXIT" != 0 \) -o \
         \( "$CLI_EXPECT" != 0 -a "$CLI_EXIT" = 0 \) ]
    then
        fail "bad client exit code"
        return
    fi

    # check other assertions
    while [ $# -gt 0 ]
    do
        case $1 in
            "-s")
                if grep "$2" srv_out >/dev/null; then :; else
                    fail "-s $2"
                    return
                fi
                ;;

            "-c")
                if grep "$2" cli_out >/dev/null; then :; else
                    fail "-c $2"
                    return
                fi
                ;;

            "-S")
                if grep "$2" srv_out >/dev/null; then
                    fail "-S $2"
                    return
                fi
                ;;

            "-C")
                if grep "$2" cli_out >/dev/null; then
                    fail "-C $2"
                    return
                fi
                ;;

            *)
                echo "Unkown test: $1" >&2
                exit 1
        esac
        shift 2
    done

    # check valgrind's results
    if [ "$MEMCHECK" -gt 0 ]; then
        if is_polar "$SRV_CMD" && has_mem_err srv_out; then
            fail "Server has memory errors"
            return
        fi
        if is_polar "$CLI_CMD" && has_mem_err cli_out; then
            fail "Client has memory errors"
            return
        fi
    fi

    # if we're here, everything is ok
    echo "PASS"
    rm -f srv_out cli_out
}

cleanup() {
    rm -f cli_out srv_out sess
    kill $SRV_PID
    exit 1
}

#
# MAIN
#

# sanity checks, avoid an avalanche of errors
if [ ! -x "$P_SRV" ]; then
    echo "Command '$P_SRV' is not an executable file"
    exit 1
fi
if [ ! -x "$P_CLI" ]; then
    echo "Command '$P_CLI' is not an executable file"
    exit 1
fi
if which $OPENSSL >/dev/null 2>&1; then :; else
    echo "Command '$OPENSSL' not found"
    exit 1
fi

get_options "$@"

killall -q openssl ssl_server ssl_server2
trap cleanup INT TERM HUP

# Test for SSLv2 ClientHello

run_test    "SSLv2 ClientHello #0 (reference)" \
            "$P_SRV debug_level=3" \
            "$O_CLI -no_ssl2" \
            0 \
            -S "parse client hello v2" \
            -S "ssl_handshake returned"

# Adding a SSL2-only suite makes OpenSSL client send SSLv2 ClientHello
run_test    "SSLv2 ClientHello #1 (actual test)" \
            "$P_SRV debug_level=3" \
            "$O_CLI -cipher 'DES-CBC-MD5:ALL'" \
            0 \
            -s "parse client hello v2" \
            -S "ssl_handshake returned"

# Tests for Truncated HMAC extension

run_test    "Truncated HMAC #0" \
            "$P_SRV debug_level=5" \
            "$P_CLI trunc_hmac=0 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA" \
            0 \
            -s "dumping 'computed mac' (20 bytes)"

run_test    "Truncated HMAC #1" \
            "$P_SRV debug_level=5" \
            "$P_CLI trunc_hmac=1 force_ciphersuite=TLS-RSA-WITH-AES-128-CBC-SHA" \
            0 \
            -s "dumping 'computed mac' (10 bytes)"

# Tests for Session Tickets

run_test    "Session resume using tickets #1 (basic)" \
            "$P_SRV debug_level=4 tickets=1" \
            "$P_CLI debug_level=4 tickets=1 reconnect=1" \
            0 \
            -c "client hello, adding session ticket extension" \
            -s "found session ticket extension" \
            -s "server hello, adding session ticket extension" \
            -c "found session_ticket extension" \
            -c "parse new session ticket" \
            -S "session successfully restored from cache" \
            -s "session successfully restored from ticket" \
            -s "a session has been resumed" \
            -c "a session has been resumed"

run_test    "Session resume using tickets #2 (cache disabled)" \
            "$P_SRV debug_level=4 tickets=1 cache_max=0" \
            "$P_CLI debug_level=4 tickets=1 reconnect=1" \
            0 \
            -c "client hello, adding session ticket extension" \
            -s "found session ticket extension" \
            -s "server hello, adding session ticket extension" \
            -c "found session_ticket extension" \
            -c "parse new session ticket" \
            -S "session successfully restored from cache" \
            -s "session successfully restored from ticket" \
            -s "a session has been resumed" \
            -c "a session has been resumed"

run_test    "Session resume using tickets #3 (timeout)" \
            "$P_SRV debug_level=4 tickets=1 cache_max=0 ticket_timeout=1" \
            "$P_CLI debug_level=4 tickets=1 reconnect=1 reco_delay=2" \
            0 \
            -c "client hello, adding session ticket extension" \
            -s "found session ticket extension" \
            -s "server hello, adding session ticket extension" \
            -c "found session_ticket extension" \
            -c "parse new session ticket" \
            -S "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -S "a session has been resumed" \
            -C "a session has been resumed"

run_test    "Session resume using tickets #4 (openssl server)" \
            "$O_SRV" \
            "$P_CLI debug_level=4 tickets=1 reconnect=1" \
            0 \
            -c "client hello, adding session ticket extension" \
            -c "found session_ticket extension" \
            -c "parse new session ticket" \
            -c "a session has been resumed"

run_test    "Session resume using tickets #5 (openssl client)" \
            "$P_SRV debug_level=4 tickets=1" \
            "($O_CLI -sess_out sess; $O_CLI -sess_in sess; rm -f sess)" \
            0 \
            -s "found session ticket extension" \
            -s "server hello, adding session ticket extension" \
            -S "session successfully restored from cache" \
            -s "session successfully restored from ticket" \
            -s "a session has been resumed"

# Tests for Session Resume based on session-ID and cache

run_test    "Session resume using cache #1 (tickets enabled on client)" \
            "$P_SRV debug_level=4 tickets=0" \
            "$P_CLI debug_level=4 tickets=1 reconnect=1" \
            0 \
            -c "client hello, adding session ticket extension" \
            -s "found session ticket extension" \
            -S "server hello, adding session ticket extension" \
            -C "found session_ticket extension" \
            -C "parse new session ticket" \
            -s "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -s "a session has been resumed" \
            -c "a session has been resumed"

run_test    "Session resume using cache #2 (tickets enabled on server)" \
            "$P_SRV debug_level=4 tickets=1" \
            "$P_CLI debug_level=4 tickets=0 reconnect=1" \
            0 \
            -C "client hello, adding session ticket extension" \
            -S "found session ticket extension" \
            -S "server hello, adding session ticket extension" \
            -C "found session_ticket extension" \
            -C "parse new session ticket" \
            -s "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -s "a session has been resumed" \
            -c "a session has been resumed"

run_test    "Session resume using cache #3 (cache_max=0)" \
            "$P_SRV debug_level=4 tickets=0 cache_max=0" \
            "$P_CLI debug_level=4 tickets=0 reconnect=1" \
            0 \
            -S "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -S "a session has been resumed" \
            -C "a session has been resumed"

run_test    "Session resume using cache #4 (cache_max=1)" \
            "$P_SRV debug_level=4 tickets=0 cache_max=1" \
            "$P_CLI debug_level=4 tickets=0 reconnect=1" \
            0 \
            -s "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -s "a session has been resumed" \
            -c "a session has been resumed"

run_test    "Session resume using cache #5 (timemout > delay)" \
            "$P_SRV debug_level=4 tickets=0" \
            "$P_CLI debug_level=4 tickets=0 reconnect=1 reco_delay=0" \
            0 \
            -s "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -s "a session has been resumed" \
            -c "a session has been resumed"

run_test    "Session resume using cache #6 (timeout < delay)" \
            "$P_SRV debug_level=4 tickets=0 cache_timeout=1" \
            "$P_CLI debug_level=4 tickets=0 reconnect=1 reco_delay=2" \
            0 \
            -S "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -S "a session has been resumed" \
            -C "a session has been resumed"

run_test    "Session resume using cache #7 (no timeout)" \
            "$P_SRV debug_level=4 tickets=0 cache_timeout=0" \
            "$P_CLI debug_level=4 tickets=0 reconnect=1 reco_delay=2" \
            0 \
            -s "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -s "a session has been resumed" \
            -c "a session has been resumed"

run_test    "Session resume using cache #8 (openssl client)" \
            "$P_SRV debug_level=4 tickets=0" \
            "($O_CLI -sess_out sess; $O_CLI -sess_in sess; rm -f sess)" \
            0 \
            -s "found session ticket extension" \
            -S "server hello, adding session ticket extension" \
            -s "session successfully restored from cache" \
            -S "session successfully restored from ticket" \
            -s "a session has been resumed"

run_test    "Session resume using cache #9 (openssl server)" \
            "$O_SRV" \
            "$P_CLI debug_level=4 tickets=0 reconnect=1" \
            0 \
            -C "found session_ticket extension" \
            -C "parse new session ticket" \
            -c "a session has been resumed"

# Tests for Max Fragment Length extension

run_test    "Max fragment length #1" \
            "$P_SRV debug_level=4" \
            "$P_CLI debug_level=4" \
            0 \
            -C "client hello, adding max_fragment_length extension" \
            -S "found max fragment length extension" \
            -S "server hello, max_fragment_length extension" \
            -C "found max_fragment_length extension"

run_test    "Max fragment length #2" \
            "$P_SRV debug_level=4" \
            "$P_CLI debug_level=4 max_frag_len=4096" \
            0 \
            -c "client hello, adding max_fragment_length extension" \
            -s "found max fragment length extension" \
            -s "server hello, max_fragment_length extension" \
            -c "found max_fragment_length extension"

run_test    "Max fragment length #3" \
            "$P_SRV debug_level=4 max_frag_len=4096" \
            "$P_CLI debug_level=4" \
            0 \
            -C "client hello, adding max_fragment_length extension" \
            -S "found max fragment length extension" \
            -S "server hello, max_fragment_length extension" \
            -C "found max_fragment_length extension"

# Tests for renegotiation

run_test    "Renegotiation #0 (none)" \
            "$P_SRV debug_level=4" \
            "$P_CLI debug_level=4" \
            0 \
            -C "client hello, adding renegotiation extension" \
            -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
            -S "found renegotiation extension" \
            -s "server hello, secure renegotiation extension" \
            -c "found renegotiation extension" \
            -C "=> renegotiate" \
            -S "=> renegotiate" \
            -S "write hello request"

run_test    "Renegotiation #1 (enabled, client-initiated)" \
            "$P_SRV debug_level=4" \
            "$P_CLI debug_level=4 renegotiate=1" \
            0 \
            -c "client hello, adding renegotiation extension" \
            -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
            -s "found renegotiation extension" \
            -s "server hello, secure renegotiation extension" \
            -c "found renegotiation extension" \
            -c "=> renegotiate" \
            -s "=> renegotiate" \
            -S "write hello request"

run_test    "Renegotiation #2 (enabled, server-initiated)" \
            "$P_SRV debug_level=4 renegotiate=1" \
            "$P_CLI debug_level=4" \
            0 \
            -c "client hello, adding renegotiation extension" \
            -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
            -s "found renegotiation extension" \
            -s "server hello, secure renegotiation extension" \
            -c "found renegotiation extension" \
            -c "=> renegotiate" \
            -s "=> renegotiate" \
            -s "write hello request"

run_test    "Renegotiation #3 (enabled, double)" \
            "$P_SRV debug_level=4 renegotiate=1" \
            "$P_CLI debug_level=4 renegotiate=1" \
            0 \
            -c "client hello, adding renegotiation extension" \
            -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
            -s "found renegotiation extension" \
            -s "server hello, secure renegotiation extension" \
            -c "found renegotiation extension" \
            -c "=> renegotiate" \
            -s "=> renegotiate" \
            -s "write hello request"

run_test    "Renegotiation #4 (client-initiated, server-rejected)" \
            "$P_SRV debug_level=4 renegotiation=0" \
            "$P_CLI debug_level=4 renegotiate=1" \
            1 \
            -c "client hello, adding renegotiation extension" \
            -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
            -S "found renegotiation extension" \
            -s "server hello, secure renegotiation extension" \
            -c "found renegotiation extension" \
            -c "=> renegotiate" \
            -S "=> renegotiate" \
            -S "write hello request"

run_test    "Renegotiation #5 (server-initiated, client-rejected)" \
            "$P_SRV debug_level=4 renegotiate=1" \
            "$P_CLI debug_level=4 renegotiation=0" \
            0 \
            -C "client hello, adding renegotiation extension" \
            -s "received TLS_EMPTY_RENEGOTIATION_INFO" \
            -S "found renegotiation extension" \
            -s "server hello, secure renegotiation extension" \
            -c "found renegotiation extension" \
            -C "=> renegotiate" \
            -S "=> renegotiate" \
            -s "write hello request" \
            -s "SSL - An unexpected message was received from our peer" \
            -s "failed"

# Tests for auth_mode

run_test    "Authentication #1 (server badcert, client required)" \
            "$P_SRV crt_file=data_files/server5-badsign.crt \
             key_file=data_files/server5.key" \
            "$P_CLI debug_level=2 auth_mode=required" \
            1 \
            -c "x509_verify_cert() returned" \
            -c "! self-signed or not signed by a trusted CA" \
            -c "! ssl_handshake returned" \
            -c "X509 - Certificate verification failed"

run_test    "Authentication #2 (server badcert, client optional)" \
            "$P_SRV crt_file=data_files/server5-badsign.crt \
             key_file=data_files/server5.key" \
            "$P_CLI debug_level=2 auth_mode=optional" \
            0 \
            -c "x509_verify_cert() returned" \
            -c "! self-signed or not signed by a trusted CA" \
            -C "! ssl_handshake returned" \
            -C "X509 - Certificate verification failed"

run_test    "Authentication #3 (server badcert, client none)" \
            "$P_SRV crt_file=data_files/server5-badsign.crt \
             key_file=data_files/server5.key" \
            "$P_CLI debug_level=2 auth_mode=none" \
            0 \
            -C "x509_verify_cert() returned" \
            -C "! self-signed or not signed by a trusted CA" \
            -C "! ssl_handshake returned" \
            -C "X509 - Certificate verification failed"

run_test    "Authentication #4 (client badcert, server required)" \
            "$P_SRV debug_level=4 auth_mode=required" \
            "$P_CLI debug_level=4 crt_file=data_files/server5-badsign.crt \
             key_file=data_files/server5.key" \
            1 \
            -S "skip write certificate request" \
            -C "skip parse certificate request" \
            -c "got a certificate request" \
            -C "skip write certificate" \
            -C "skip write certificate verify" \
            -S "skip parse certificate verify" \
            -s "x509_verify_cert() returned" \
            -S "! self-signed or not signed by a trusted CA" \
            -s "! ssl_handshake returned" \
            -c "! ssl_handshake returned" \
            -s "X509 - Certificate verification failed"

run_test    "Authentication #5 (client badcert, server optional)" \
            "$P_SRV debug_level=4 auth_mode=optional" \
            "$P_CLI debug_level=4 crt_file=data_files/server5-badsign.crt \
             key_file=data_files/server5.key" \
            0 \
            -S "skip write certificate request" \
            -C "skip parse certificate request" \
            -c "got a certificate request" \
            -C "skip write certificate" \
            -C "skip write certificate verify" \
            -S "skip parse certificate verify" \
            -s "x509_verify_cert() returned" \
            -s "! self-signed or not signed by a trusted CA" \
            -S "! ssl_handshake returned" \
            -C "! ssl_handshake returned" \
            -S "X509 - Certificate verification failed"

run_test    "Authentication #6 (client badcert, server none)" \
            "$P_SRV debug_level=4 auth_mode=none" \
            "$P_CLI debug_level=4 crt_file=data_files/server5-badsign.crt \
             key_file=data_files/server5.key" \
            0 \
            -s "skip write certificate request" \
            -C "skip parse certificate request" \
            -c "got no certificate request" \
            -c "skip write certificate" \
            -c "skip write certificate verify" \
            -s "skip parse certificate verify" \
            -S "x509_verify_cert() returned" \
            -S "! self-signed or not signed by a trusted CA" \
            -S "! ssl_handshake returned" \
            -C "! ssl_handshake returned" \
            -S "X509 - Certificate verification failed"

# tests for SNI

run_test    "SNI #0 (no SNI callback)" \
            "$P_SRV debug_level=4 server_addr=127.0.0.1 \
             crt_file=data_files/server5.crt key_file=data_files/server5.key" \
            "$P_CLI debug_level=0 server_addr=127.0.0.1 \
             server_name=localhost" \
             0 \
             -S "parse ServerName extension" \
             -c "issuer name *: C=NL, O=PolarSSL, CN=Polarssl Test EC CA" \
             -c "subject name *: C=NL, O=PolarSSL, CN=localhost"

run_test    "SNI #1 (matching cert 1)" \
            "$P_SRV debug_level=4 server_addr=127.0.0.1 \
             crt_file=data_files/server5.crt key_file=data_files/server5.key \
             sni='localhost,data_files/server2.crt,data_files/server2.key,PolarSSL Server 1,data_files/server1.crt,data_files/server1.key'" \
            "$P_CLI debug_level=0 server_addr=127.0.0.1 \
             server_name=localhost" \
             0 \
             -s "parse ServerName extension" \
             -c "issuer name *: C=NL, O=PolarSSL, CN=PolarSSL Test CA" \
             -c "subject name *: C=NL, O=PolarSSL, CN=localhost"

run_test    "SNI #2 (matching cert 2)" \
            "$P_SRV debug_level=4 server_addr=127.0.0.1 \
             crt_file=data_files/server5.crt key_file=data_files/server5.key \
             sni='localhost,data_files/server2.crt,data_files/server2.key,PolarSSL Server 1,data_files/server1.crt,data_files/server1.key'" \
            "$P_CLI debug_level=0 server_addr=127.0.0.1 \
             server_name='PolarSSL Server 1'" \
             0 \
             -s "parse ServerName extension" \
             -c "issuer name *: C=NL, O=PolarSSL, CN=PolarSSL Test CA" \
             -c "subject name *: C=NL, O=PolarSSL, CN=PolarSSL Server 1"

run_test    "SNI #3 (no matching cert)" \
            "$P_SRV debug_level=4 server_addr=127.0.0.1 \
             crt_file=data_files/server5.crt key_file=data_files/server5.key \
             sni='localhost,data_files/server2.crt,data_files/server2.key,PolarSSL Server 1,data_files/server1.crt,data_files/server1.key'" \
            "$P_CLI debug_level=0 server_addr=127.0.0.1 \
             server_name='PolarSSL Server 2'" \
             1 \
             -s "parse ServerName extension" \
             -s "ssl_sni_wrapper() returned" \
             -s "ssl_handshake returned" \
             -c "ssl_handshake returned" \
             -c "SSL - A fatal alert message was received from our peer"

# Tests for non-blocking I/O: exercise a variety of handshake flows

run_test    "Non-blocking I/O #1 (basic handshake)" \
            "$P_SRV nbio=2 tickets=0 auth_mode=none" \
            "$P_CLI nbio=2 tickets=0" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -c "Read from server: .* bytes read"

run_test    "Non-blocking I/O #2 (client auth)" \
            "$P_SRV nbio=2 tickets=0 auth_mode=required" \
            "$P_CLI nbio=2 tickets=0" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -c "Read from server: .* bytes read"

run_test    "Non-blocking I/O #3 (ticket)" \
            "$P_SRV nbio=2 tickets=1 auth_mode=none" \
            "$P_CLI nbio=2 tickets=1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -c "Read from server: .* bytes read"

run_test    "Non-blocking I/O #4 (ticket + client auth)" \
            "$P_SRV nbio=2 tickets=1 auth_mode=required" \
            "$P_CLI nbio=2 tickets=1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -c "Read from server: .* bytes read"

run_test    "Non-blocking I/O #5 (ticket + client auth + resume)" \
            "$P_SRV nbio=2 tickets=1 auth_mode=required" \
            "$P_CLI nbio=2 tickets=1 reconnect=1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -c "Read from server: .* bytes read"

run_test    "Non-blocking I/O #6 (ticket + resume)" \
            "$P_SRV nbio=2 tickets=1 auth_mode=none" \
            "$P_CLI nbio=2 tickets=1 reconnect=1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -c "Read from server: .* bytes read"

run_test    "Non-blocking I/O #7 (session-id resume)" \
            "$P_SRV nbio=2 tickets=0 auth_mode=none" \
            "$P_CLI nbio=2 tickets=0 reconnect=1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -c "Read from server: .* bytes read"

run_test    "Version check #1 (all -> 1.2)" \
            "$P_SRV" \
            "$P_CLI" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -s "Protocol is TLSv1.2" \
            -c "Protocol is TLSv1.2"

run_test    "Version check #2 (cli max 1.1 -> 1.1)" \
            "$P_SRV" \
            "$P_CLI max_version=tls1_1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -s "Protocol is TLSv1.1" \
            -c "Protocol is TLSv1.1"

run_test    "Version check #3 (srv max 1.1 -> 1.1)" \
            "$P_SRV max_version=tls1_1" \
            "$P_CLI" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -s "Protocol is TLSv1.1" \
            -c "Protocol is TLSv1.1"

run_test    "Version check #4 (cli+srv max 1.1 -> 1.1)" \
            "$P_SRV max_version=tls1_1" \
            "$P_CLI max_version=tls1_1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -s "Protocol is TLSv1.1" \
            -c "Protocol is TLSv1.1"

run_test    "Version check #5 (cli max 1.1, srv min 1.1 -> 1.1)" \
            "$P_SRV min_version=tls1_1" \
            "$P_CLI max_version=tls1_1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -s "Protocol is TLSv1.1" \
            -c "Protocol is TLSv1.1"

run_test    "Version check #6 (cli min 1.1, srv max 1.1 -> 1.1)" \
            "$P_SRV max_version=tls1_1" \
            "$P_CLI min_version=tls1_1" \
            0 \
            -S "ssl_handshake returned" \
            -C "ssl_handshake returned" \
            -s "Protocol is TLSv1.1" \
            -c "Protocol is TLSv1.1"

run_test    "Version check #7 (cli min 1.2, srv max 1.1 -> fail)" \
            "$P_SRV max_version=tls1_1" \
            "$P_CLI min_version=tls1_2" \
            1 \
            -s "ssl_handshake returned" \
            -c "ssl_handshake returned" \
            -c "SSL - Handshake protocol not within min/max boundaries"

run_test    "Version check #8 (srv min 1.2, cli max 1.1 -> fail)" \
            "$P_SRV min_version=tls1_2" \
            "$P_CLI max_version=tls1_1" \
            1 \
            -s "ssl_handshake returned" \
            -c "ssl_handshake returned" \
            -s "SSL - Handshake protocol not within min/max boundaries"

# Final report

echo "------------------------------------------------------------------------"

if [ $FAILS = 0 ]; then
    echo -n "PASSED"
else
    echo -n "FAILED"
fi
PASSES=`echo $TESTS - $FAILS | bc`
echo " ($PASSES / $TESTS tests)"

exit $FAILS
