#REGTEST_TYPE=devel

# This test uses the "new ssl ca-file" and "del ssl ca-file" commands to create
# a new CA file or delete an unused CA file.
#
# It requires socat to upload the CA file.
#
# If this test does not work anymore:
# - Check that you have socat

varnishtest "Test the 'new ssl ca-file' and 'del ssl ca-file' commands of the CLI"
feature cmd "$HAPROXY_PROGRAM -cc 'version_atleast(2.5-dev0)'"
feature cmd "$HAPROXY_PROGRAM -cc 'feature(OPENSSL)'"
feature cmd "command -v socat"
feature ignore_unknown_macro

server s1 -repeat 2 {
  rxreq
  txresp
} -start

haproxy h1 -conf {
    global
        tune.ssl.default-dh-param 2048
        tune.ssl.capture-buffer-size 1
        stats socket "${tmpdir}/h1/stats" level admin
        crt-base ${testdir}

    defaults
        mode http
        option httplog
	retries 0
        log stderr local0 debug err
        option logasap
        timeout connect "${HAPROXY_TEST_TIMEOUT-5s}"
        timeout client  "${HAPROXY_TEST_TIMEOUT-5s}"
        timeout server  "${HAPROXY_TEST_TIMEOUT-5s}"

    listen clear-lst
        bind "fd@${clearlst}"
        balance roundrobin
        use_backend with_ca_be if { path /with-ca }
        default_backend default_be

    backend default_be
        server s1 "${tmpdir}/ssl.sock" ssl verify none crt ${testdir}/set_cafile_client.pem sni str(www.test1.com)

    backend with_ca_be
        server s1 "${tmpdir}/ssl.sock" ssl verify none crt ${testdir}/set_cafile_client.pem sni str(with-ca.com)

    listen ssl-lst
        bind "${tmpdir}/ssl.sock" ssl strict-sni crt-list ${testdir}/localhost.crt-list ca-verify-file ${testdir}/set_cafile_rootCA.crt ca-file ${testdir}/set_cafile_interCA2.crt verify required crt-ignore-err all
        http-response add-header X-SSL-Client-Verify %[ssl_c_verify]
        server s1 ${s1_addr}:${s1_port}
} -start

# Request using the default backend and the www.test1.com sni
client c1 -connect ${h1_clearlst_sock} {
    txreq
    rxresp
    expect resp.status == 200
    # The CA file known by the frontend does not allow to verify the client's certificate
    expect resp.http.X-SSL-Client-Verify ~ "20|21"
} -run

# This connection should fail because the with-ca.com sni is not mentioned in the crt-list yet.
client c1 -connect ${h1_clearlst_sock} {
    txreq -url "/with-ca"
    rxresp
    expect resp.status == 503
} -run

# Create a new unlinked CA file
haproxy h1 -cli {
    send "new ssl ca-file new_cafile.crt"
    expect ~ "New CA file created 'new_cafile.crt'!"
}

shell {
    printf "set ssl ca-file new_cafile.crt <<\n$(cat ${testdir}/set_cafile_interCA1.crt)\n\n" | socat "${tmpdir}/h1/stats" -
    echo "commit ssl ca-file new_cafile.crt" | socat "${tmpdir}/h1/stats" -
}

# Remove the unliked CA file and create a new one with the "add ssl ca-file method"

haproxy h1 -cli {
    send "del ssl ca-file new_cafile.crt"
    expect ~ "CA file 'new_cafile.crt' deleted!"

    send "new ssl ca-file new_cafile.crt"
    expect ~ "New CA file created 'new_cafile.crt'!"
}

shell {
    printf "add ssl ca-file new_cafile.crt <<\n$(cat ${testdir}/set_cafile_interCA1.crt)\n\n" | socat "${tmpdir}/h1/stats" -
    echo "commit ssl ca-file new_cafile.crt" | socat "${tmpdir}/h1/stats" -
}

shell {
    printf "set ssl ca-file new_cafile.crt <<\n$(cat ${testdir}/set_cafile_interCA1.crt)\n\n" | socat "${tmpdir}/h1/stats" -
    echo "commit ssl ca-file new_cafile.crt" | socat "${tmpdir}/h1/stats" -
}

haproxy h1 -cli {
    send "show ssl ca-file"
    expect ~ ".*new_cafile.crt - 1 certificate.*"

    send "show ssl ca-file new_cafile.crt"
    expect ~ ".*SHA1 FingerPrint: 4FFF535278883264693CEA72C4FAD13F995D0098"
}

# The new CA file is still not linked anywhere so the request should fail.
client c1 -connect ${h1_clearlst_sock} {
    txreq -url "/with-ca"
    rxresp
    expect resp.status == 503
} -run

# Add a new certificate that will use the new CA file
shell {
    echo "new ssl cert ${testdir}/set_cafile_server.pem" | socat "${tmpdir}/h1/stats" -
    printf "set ssl cert ${testdir}/set_cafile_server.pem <<\n$(cat ${testdir}/set_cafile_server.pem)\n\n" | socat "${tmpdir}/h1/stats" -
    echo "commit ssl cert ${testdir}/set_cafile_server.pem" | socat "${tmpdir}/h1/stats" -
}

# Create a new crt-list line that will use the new CA file
shell {
    printf "add ssl crt-list ${testdir}/localhost.crt-list <<\n${testdir}/set_cafile_server.pem [ca-file new_cafile.crt] with-ca.com\n\n" | socat "${tmpdir}/h1/stats" -
}

client c1 -connect ${h1_clearlst_sock} {
    txreq -url "/with-ca"
    rxresp
    expect resp.status == 200
    # Thanks to the newly added CA file, the client's certificate can be verified
    expect resp.http.X-SSL-Client-Verify == 0
} -run

# Delete the newly added crt-list line and CA file
haproxy h1 -cli {
    send "del ssl crt-list ${testdir}/localhost.crt-list ${testdir}/set_cafile_server.pem"
    expect ~ "Entry '${testdir}/set_cafile_server.pem' deleted in crtlist '${testdir}/localhost.crt-list'!"

    send "del ssl ca-file new_cafile.crt"
    expect ~ "CA file 'new_cafile.crt' deleted!"

    send "show ssl ca-file"
    expect !~ "new_cafile.crt"
}

# The connection should now fail since the crt-list line was deleted
client c1 -connect ${h1_clearlst_sock} {
    txreq -url "/with-ca"
    rxresp
    expect resp.status == 503
} -run