#!/usr/bin/env bash

#sniffer-testsuite.test

# 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

has_tlsv13=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'tls_v13 '
if [ $? -eq 0 ]; then
    has_tlsv13=yes
fi
has_tlsv12=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'tls_v12 '
if [ $? -eq 0 ]; then
    has_tlsv12=yes
fi
has_rsa=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'rsa '
if [ $? -eq 0 ]; then
    has_rsa=yes
fi
has_ecc=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'ecc '
if [ $? -eq 0 ]; then
    has_ecc=yes
fi
has_x25519=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'x22519 '
if [ $? -eq 0 ]; then
    has_x25519=yes
fi
has_dh=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'dh '
if [ $? -eq 0 ]; then
    has_dh=yes
fi
# ./configure --enable-sniffer [--enable-session-ticket]
# Resumption tests require "--enable-session-ticket"
session_ticket=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'session_ticket '
if [ $? -eq 0 ]; then
    session_ticket=yes
fi
has_static_rsa=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'rsa_static '
if [ $? -eq 0 ]; then
    has_static_rsa=yes
fi
# ./configure --enable-sniffer CFLAGS="-DWOLFSSL_SNIFFER_KEYLOGFILE"
has_keylog=no
./sslSniffer/sslSnifferTest/snifftest -? 2>&1 | grep -- 'ssl_keylog_file'
if [ $? -eq 0 ]; then
    has_keylog=yes
fi


RESULT=0

# TLS v1.2 Static RSA Test
if test $RESULT -eq 0 && test $has_rsa == yes && test $has_tlsv12 == yes && test $has_static_rsa == yes
then
    echo -e "\nStarting snifftest on sniffer-static-rsa.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-static-rsa.pcap -key ./certs/server-key.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest static RSA failed\n" && exit 1
fi

# TLS v1.2 Static RSA Test (IPv6)
if test $RESULT -eq 0 && test $has_rsa == yes && test $has_tlsv12 == yes && test $has_static_rsa == yes
then
    echo -e "\nStarting snifftest on sniffer-ipv6.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-ipv6.pcap -key ./certs/server-key.pem -server ::1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest (ipv6) failed\n" && exit 1
fi

#  TLS v1.2 and v1.3 sniffer keylog file test: runs sniffer on pcap and associated keylog file and compares decrypted traffic with known good output.
#  To regenerate the known good output, run `scripts/sniffer-gen.sh` to regenerate the pcap and keylog file, then run the sniffer on it
#  with the same arguments as in the test below, but redirect output to `./scripts/sniffer-tls12-keylog.out`.
if test $RESULT -eq 0 && test $has_keylog == yes
then
    for tlsver in tls12 tls13
    do
        # skip tls versions we don't have compiled-in support for
        [[ $tlsver == "tls12" && $has_tlsv12 == "no" ]] && continue
        [[ $tlsver == "tls13" && $has_tlsv13 == "no" ]] && continue

        echo -e "\nStarting snifftest on sniffer-$tlsver-keylog.pcap...\n"

        TMPFILE=$(mktemp)
        RESULT=$?
        [ $RESULT -ne 0 ] && echo -e "\n$tlsver snifftest keylog test failed: unable to create tmpfile\n" && rm $TMPFILE && exit 1

        ./sslSniffer/sslSnifferTest/snifftest \
            -pcap scripts/sniffer-$tlsver-keylog.pcap \
            -keylogfile scripts/sniffer-$tlsver-keylog.sslkeylog \
            -server 127.0.0.1 -port 11111 | tee $TMPFILE

        RESULT=$?
        [ $RESULT -ne 0 ] && echo -e "\n$tlsver snifftest keylog test failed: snifftest returned $RESULT\n" && rm $TMPFILE && exit 1

        # use grep to only compare against decrypted output
        SEARCH_STRING="SSL App Data"
        grep "$SEARCH_STRING" $TMPFILE | diff - <(grep "$SEARCH_STRING" scripts/sniffer-$tlsver-keylog.out)

        RESULT=$?
        [ $RESULT -ne 0 ] && echo -e "\n$tlsver snifftest keylog test failed: snifftest diff returned $RESULT\n" && rm $TMPFILE && exit 1

        rm $TMPFILE
    done
fi

# TLS v1.3 sniffer test ECC
if test $RESULT -eq 0 && test $has_tlsv13 == yes && test $has_ecc == yes
then
    echo -e "\nStarting snifftest on sniffer-tls13-ecc.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-tls13-ecc.pcap -key ./certs/statickeys/ecc-secp256r1.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest TLS v1.3 ECC failed\n" && exit 1
fi

# TLS v1.3 sniffer test DH
if test $RESULT -eq 0 && test $has_tlsv13 == yes && test $has_dh == yes
then
    echo -e "\nStarting snifftest on sniffer-tls13-dh.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-tls13-dh.pcap -key ./certs/statickeys/dh-ffdhe2048.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest TLS v1.3 DH failed\n" && exit 1
fi

# TLS v1.3 sniffer test X25519
if test $RESULT -eq 0 && test $has_tlsv13 == yes && test $has_x25519 == yes
then
    echo -e "\nStarting snifftest on sniffer-tls13-x25519.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-tls13-x25519.pcap -key ./certs/statickeys/x25519.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest TLS v1.3 X25519 failed\n" && exit 1
fi

# TLS v1.3 sniffer test ECC resumption
if test $RESULT -eq 0 && test $has_tlsv13 == yes && test $has_ecc == yes && test $session_ticket == yes
then
    echo -e "\nStarting snifftest on sniffer-tls13-ecc-resume.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-tls13-ecc-resume.pcap -key ./certs/statickeys/ecc-secp256r1.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest TLS v1.3 ECC failed\n" && exit 1
fi

# TLS v1.3 sniffer test DH
if test $RESULT -eq 0 && test $has_tlsv13 == yes && test $has_dh == yes && test $session_ticket == yes
then
    echo -e "\nStarting snifftest on sniffer-tls13-dh-resume.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-tls13-dh-resume.pcap -key ./certs/statickeys/dh-ffdhe2048.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest TLS v1.3 DH failed\n" && exit 1
fi

# TLS v1.3 sniffer test X25519
if test $RESULT -eq 0 && test $has_tlsv13 == yes && test $has_x25519 == yes && test $session_ticket == yes
then
    echo -e "\nStarting snifftest on sniffer-tls13-x25519-resume.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-tls13-x25519-resume.pcap -key ./certs/statickeys/x25519.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest TLS v1.3 X25519 failed\n" && exit 1
fi

# TLS v1.3 sniffer test hello_retry_request (HRR) with ECDHE
if test $RESULT -eq 0 && test $has_tlsv13 == yes && test $has_ecc == yes
then
    echo -e "\nStarting snifftest on sniffer-tls13-hrr.pcap...\n"
    ./sslSniffer/sslSnifferTest/snifftest -pcap ./scripts/sniffer-tls13-hrr.pcap -key ./certs/statickeys/ecc-secp256r1.pem -server 127.0.0.1 -port 11111

    RESULT=$?
    [ $RESULT -ne 0 ] && echo -e "\nsnifftest TLS v1.3 HRR failed\n" && exit 1
fi

echo -e "\nSuccess!\n"
exit 0