path: root/source4/heimdal/tests/kdc/check-bx509.in

#!/bin/sh
#
# Copyright (c) 2019 Kungliga Tekniska Högskolan
# (Royal Institute of Technology, Stockholm, Sweden). 
# All rights reserved. 
#
# Redistribution and use in source and binary forms, with or without 
# modification, are permitted provided that the following conditions 
# are met: 
#
# 1. Redistributions of source code must retain the above copyright 
#    notice, this list of conditions and the following disclaimer. 
#
# 2. Redistributions in binary form must reproduce the above copyright 
#    notice, this list of conditions and the following disclaimer in the 
#    documentation and/or other materials provided with the distribution. 
#
# 3. Neither the name of the Institute nor the names of its contributors 
#    may be used to endorse or promote products derived from this software 
#    without specific prior written permission. 
#
# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
# ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
# SUCH DAMAGE. 

top_builddir="@top_builddir@"
env_setup="@env_setup@"
objdir="@objdir@"

testfailed="echo test failed; cat messages.log; exit 1"

. ${env_setup}

# If there is no useful db support compiled in, disable test
${have_db} || exit 77

R=TEST.H5L.SE
DCs="DC=test,DC=h5l,DC=se"

port=@port@
bx509port=@bx509port@

kadmin="${kadmin} -l -r $R"
bx509d="${bx509d} --reverse-proxied -p $bx509port"
kdc="${kdc} --addresses=localhost -P $port"

server=datan.test.h5l.se
otherserver=other.test.h5l.se
cachefile="${objdir}/cache.krb5"
cache="FILE:${cachefile}"
cachefile2="${objdir}/cache2.krb5"
cache2="FILE:${cachefile2}"
keyfile="${hx509_data}/key.der"
keyfile2="${hx509_data}/key2.der"
kt=${objdir}/kt
keytab=FILE:${kt}
ukt=${objdir}/ukt
ukeytab=FILE:${ukt}

kinit="${kinit} -c $cache ${afs_no_afslog}"
klist2="${klist} --hidden -v -c $cache2"
klistjson="${klist} --json -c $cache"
klist="${klist} --hidden -v -c $cache"
kgetcred="${kgetcred} -c $cache"
kdestroy="${kdestroy} -c $cache ${afs_no_unlog}"
kx509="${kx509} -c $cache"

KRB5_CONFIG="${objdir}/krb5-bx509.conf"
export KRB5_CONFIG

rsa=yes
pkinit=no
if ${hxtool} info | grep 'rsa: hx509 null RSA' > /dev/null ; then
    rsa=no
fi
if ${hxtool} info | grep 'rand: not available' > /dev/null ; then
    rsa=no
fi

if ${kinit} --help 2>&1 | grep "CA certificates" > /dev/null; then
    pkinit=yes
fi

# If we doesn't support pkinit and have RSA, give up
if test "$pkinit" != yes -o "$rsa" != yes ; then
    exit 77
fi


rm -f current-db*
rm -f out-*
rm -f mkey.file*
rm -f *.pem *.crt *.der
rm -rf simple_csr_authz

mkdir -p simple_csr_authz

> messages.log

# We'll avoid using a KDC for now.  For testing /bx509 we only need keys for
# Negotiate tokens, and we'll use ktutil and kimpersonate to make it possible
# to create and accept those without a KDC.  When we test /bnegotiate, however,
# we'll start a KDC.

# csr_grant ext-type value grantee_principal
csr_grant() {
    mkdir -p "${objdir}/simple_csr_authz/${3}"
    touch "${objdir}/simple_csr_authz/${3}/${1}-${2}"
}

csr_revoke() {
    rm -rf "${objdir}/simple_csr_authz"
    mkdir -p "${objdir}/simple_csr_authz"
}

# get_cert ""         curl-opts
# get_cert "&qparams" curl-opts
get_cert() {
    url="http://${server}:${bx509port}/bx509?csr=$csr${1}"
    shift
    curl -g --resolve ${server}:${bx509port}:127.0.0.1                  \
         -H "Authorization: Negotiate $token"                           \
         "$@" "$url"
}

rm -f $kt $ukt
$ktutil -k $keytab add -r -V 1 -e aes128-cts-hmac-sha1-96               \
    -p HTTP/datan.test.h5l.se@${R} ||
    { echo "failed to setup kimpersonate credentials"; exit 2; }
$ktutil -k $keytab list ||
    { echo "failed to setup kimpersonate credentials"; exit 2; }
$kimpersonate --ccache=$cache -k $keytab -R -t aes128-cts-hmac-sha1-96  \
   -c foo@${R} -s HTTP/datan.test.h5l.se@${R} ||
    { echo "failed to setup kimpersonate credentials"; exit 2; }
$klist ||
    { echo "failed to setup kimpersonate credentials"; exit 2; }

echo "Setting up certificates"
# We need:
#
#  - a CA certificate for issuing client certificates
#  - a CA certificate for issuing server certificates
#  - a CA certificate for issuing mixed  certificates
#  - a certificate for bx509 itself (well, not in reverse proxy mode, but we'll
#    make one anyways)

# Make the realm's user cert issuer CA certificate.
#
# NOTE WELL: We need all three KeyUsage values listed below!
#            We also need this to be of type "pkinit-kdc",
#            which means we'll get an appropriate EKU OID as
#            well.
$hxtool ca  --issue-ca --self-signed --type=pkinit-kdc          \
            --ku=digitalSignature --ku=keyCertSign --ku=cRLSign \
            --pk-init-principal=krbtgt/${R}@${R}                \
            --generate-key=rsa --key-bits=1024                  \
            --subject="OU=Users,CN=KDC,${DCs}"                  \
            --certificate=PEM-FILE:"${objdir}/user-issuer.pem" ||
    { echo "failed to setup CA certificate"; exit 2; }

# We'll use the user cert issuer as the PKINIT anchor, allowing bx509-issued
# certificates to be used for PKINIT.  Though we won't be testing PKINIT here
# -- we test kx509->PKINIT in check-pkinit.
cp ${objdir}/user-issuer.pem ${objdir}/pkinit-anchor.pem

# Put the cert alone in the trust anchors file
ex "${objdir}/pkinit-anchor.pem" <<"EOF"
/-----BEGIN CERTIFICATE-----
1,.-1 d
wq
EOF

$hxtool ca  --issue-ca --self-signed                                \
            --ku=digitalSignature --ku=keyCertSign --ku=cRLSign     \
            --generate-key=rsa --key-bits=1024                      \
            --subject="OU=Servers,CN=KDC,${DCs}"                    \
            --certificate=PEM-FILE:"${objdir}/server-issuer.pem" ||
    { echo "failed to setup CA certificate"; exit 2; }

$hxtool ca  --issue-ca --self-signed                                \
            --ku=digitalSignature --ku=keyCertSign --ku=cRLSign     \
            --generate-key=rsa --key-bits=1024                      \
            --subject="OU=Users,CN=KDC,${DCs}"                      \
            --certificate=PEM-FILE:"${objdir}/mixed-issuer.pem" ||
    { echo "failed to setup CA certificate"; exit 2; }

$hxtool ca  --issue-ca --type=https-negotiate-server                \
            --ca-certificate=PEM-FILE:"${objdir}/server-issuer.pem" \
            --ku=digitalSignature --pk-init-principal=HTTP/${server}@${R}\
            --generate-key=rsa --key-bits=1024 --subject=""         \
            --certificate=PEM-FILE:"${objdir}/bx509.pem" ||
    { echo "failed to setup CA certificate"; exit 2; }

# XXX Before starting bx509d let us use kdc test programs to check that:
#
#  - the negotiate token validator plugin works
#  - the simple CSR authorizer plugin works
#  - the KDC CA tester program works

echo "Check gss-token and Negotiate token validator plugin"
token=$(KRB5CCNAME=$cache $gsstoken HTTP@$server | tr A B)
$test_token_validator -a datan.test.h5l.se Negotiate "$token" &&
    { echo "Negotiate token validator accepted invalid token"; exit 2; }
token=$(KRB5CCNAME=$cache $gsstoken HTTP@$server)
$test_token_validator -a datan.test.h5l.se Negotiate "$token" ||
    { echo "Negotiate token validator failed to validate valid token"; exit 2; }

echo "Making a plain CSR"
$hxtool request-create  --subject='' --generate-key=rsa --key-bits=1024 \
                        --key=FILE:"${objdir}/k.der" "${objdir}/req" ||
    { echo "Failed to make a CSR"; exit 2; }

rm -f trivial.pem server.pem email.pem

echo "Testing plain user cert issuance KDC CA"
$test_kdc_ca -a bx509 -A foo@${R} PKCS10:${objdir}/req       \
             PEM-FILE:${objdir}/trivial.pem ||
    { echo "Trivial offline CA test failed"; exit 2; }
$hxtool print --content PEM-FILE:${objdir}/trivial.pem ||
    { echo "Trivial offline CA test failed"; exit 2; }
$hxtool acert --end-entity                                              \
              --expr="%{certificate.subject} == \"CN=foo,$DCs\""        \
              -P "foo@${R}" "FILE:${objdir}/trivial.pem" ||
    { echo "Trivial offline CA test failed"; exit 2; }
$hxtool acert --expr="%{certificate.subject} == \"OU=Users,CN=KDC,$DCs\""   \
              --lacks-private-key "FILE:${objdir}/trivial.pem" ||
    { echo "Trivial offline CA test failed (issuer private keys included!!)"; exit 2; }

echo "Testing other cert issuance KDC CA"
csr_revoke
# https server cert
$hxtool request-create  --subject='' --generate-key=rsa --key-bits=1024 \
                        --key=FILE:"${objdir}/k.der"                    \
                        --eku=id_pkix_kp_serverAuth                     \
                        --dnsname=foo.test.h5l.se "${objdir}/req" ||
    { echo "Failed to make a CSR with a dNSName SAN request"; exit 2; }
$test_kdc_ca -a bx509 foo@${R} PKCS10:${objdir}/req              \
             PEM-FILE:${objdir}/server.pem &&
    { echo "Trivial offline CA test failed: unauthorized issuance (dNSName)"; exit 2; }
csr_grant dnsname foo.test.h5l.se foo@${R}
csr_grant eku 1.3.6.1.5.5.7.3.1 foo@${R}
$test_kdc_ca -a bx509 foo@${R} PKCS10:${objdir}/req              \
             PEM-FILE:${objdir}/server.pem ||
    { echo "Offline CA test failed for explicitly authorized dNSName"; exit 2; }
$hxtool print --content PEM-FILE:${objdir}/server.pem ||
    { echo "Offline CA test failed for explicitly authorized dNSName"; exit 2; }
$hxtool acert --expr="%{certificate.subject} == \"OU=Servers,CN=KDC,$DCs\""   \
              --lacks-private-key "FILE:${objdir}/server.pem" ||
    { echo "Trivial offline CA test failed (issuer private keys included!!)"; exit 2; }
# email cert
$hxtool request-create  --subject='' --generate-key=rsa --key-bits=1024 \
                        --key=FILE:"${objdir}/k.der"                    \
                        --eku=id_pkix_kp_clientAuth                     \
                        --email=foo@test.h5l.se "${objdir}/req" ||
    { echo "Failed to make a CSR with an rfc822Name SAN request"; exit 2; }
$test_kdc_ca -a bx509 foo@${R} PKCS10:${objdir}/req              \
             PEM-FILE:${objdir}/email.pem &&
    { echo "Offline CA test failed: unauthorized issuance (dNSName)"; exit 2; }
csr_grant email foo@test.h5l.se foo@${R}
csr_grant eku 1.3.6.1.5.5.7.3.2 foo@${R}
$test_kdc_ca -a bx509 foo@${R} PKCS10:${objdir}/req              \
             PEM-FILE:${objdir}/email.pem ||
    { echo "Offline CA test failed for explicitly authorized dNSName"; exit 2; }
$hxtool print --content PEM-FILE:${objdir}/email.pem ||
    { echo "Offline CA test failed for explicitly authorized dNSName"; exit 2; }
$hxtool acert --expr="%{certificate.subject} == \"OU=Users,CN=KDC,$DCs\""   \
              --lacks-private-key "FILE:${objdir}/email.pem" ||
    { echo "Offline CA test failed (issuer private keys included!!)"; exit 2; }

if ! which curl; then
    echo "curl is not available -- not testing bx509d"
    exit 77
fi

if ! test -x ${objdir}/../../kdc/bx509d; then
    echo "Configured w/o libmicrohttpd -- not testing bx509d"
    exit 77
fi

echo "Creating database"
${kadmin} init \
    --realm-max-ticket-life=1day \
    --realm-max-renewable-life=1month \
    ${R} || exit 1
${kadmin} add -r --use-defaults foo@${R} || exit 1
${kadmin} add -r --use-defaults bar@${R} || exit 1
${kadmin} modify --pkinit-acl="CN=foo,DC=test,DC=h5l,DC=se" foo@${R} || exit 1


echo "Starting bx509d"
${bx509d} -H $server --cert=${objdir}/bx509.pem -t --daemon ||
    { echo "bx509 failed to start"; exit 2; }
bx509pid=`getpid bx509d`

trap "kill -9 ${bx509pid}; echo signal killing bx509d; exit 1;" EXIT
ec=0

rm -f trivial.pem server.pem email.pem

echo "Making a plain CSR"
csr_revoke
$hxtool request-create  --subject='' --generate-key=rsa --key-bits=1024 \
                        --key=FILE:"${objdir}/k.der" "${objdir}/req" ||
    { echo "Failed to make a CSR"; exit 2; }
csr=$($rkbase64 -- ${objdir}/req | $rkvis -h --stdin)

# XXX Add autoconf check for curl?
#     Create a barebones bx509 HTTP/1.1 client test program?

echo "Fetching a trivial user certificate"
token=$(KRB5CCNAME=$cache $gsstoken HTTP@$server)
if (set -vx; get_cert '' -sf -o "${objdir}/trivial.pem"); then
    $hxtool print --content "FILE:${objdir}/trivial.pem"
    if $hxtool acert --end-entity                                            \
                    --expr="%{certificate.subject} == \"CN=foo,$DCs\""  \
                    -P "foo@${R}" "FILE:${objdir}/trivial.pem"; then
        echo 'Successfully obtained a trivial client certificate!'
    else
        echo 'FAIL: Obtained a trivial client certificate w/o expected PKINIT SAN)'
        exit 1
    fi
    if $hxtool acert --expr="%{certificate.subject} == \"OU=Users,$DCs\""   \
                     --has-private-key "FILE:${objdir}/trivial.pem"; then
        echo 'Successfully obtained a trivial client certificate!'
    fi
else
    echo 'Failed to get a certificate!'
    exit 1
fi

echo "Checking that authorization is enforced"
csr_revoke
get_cert '&rfc822Name=foo@bar.example' -vvv -o "${objdir}/bad1.pem"
if (set -vx; get_cert '&rfc822Name=foo@bar.example' -sf -o "${objdir}/trivial.pem"); then
    $hxtool print --content "FILE:${objdir}/bad1.pem"
    echo 'Obtained a client certificate for a non-granted name!'
    exit 1
else
    echo 'Correctly failed to get a client certificate for a non-granted name'
fi

if (set -vx; get_cert "&dNSName=$server" -sf -o "${objdir}/bad2.pem"); then
    $hxtool print --content "FILE:${objdir}/bad2.pem"
    echo 'Obtained a server certificate for a non-granted name!'
    exit 1
else
    echo 'Correctly failed to get a server certificate for a non-granted name'
fi

echo "Fetching a server certificate with one dNSName SAN"
csr_grant dnsname $server foo@${R}
if (set -vx; get_cert "&dNSName=$server" -sf -o "${objdir}/server.pem"); then
    $hxtool print --content "FILE:${objdir}/server.pem"
    if (set -vx; $hxtool acert --expr="%{certificate.subject} == \"\""             \
                    --end-entity -P foo@${R}               \
                    "FILE:${objdir}/server.pem"); then
        echo 'Got a broken server certificate (has PKINIT SAN)'
        exit 1
    elif $hxtool acert --end-entity -D $server "FILE:${objdir}/server.pem"; then
        echo 'Successfully obtained a server certificate!'
    else
        echo 'Got a broken server certificate'
        exit 1
    fi
else
    echo 'Failed to get a server certificate!'
    exit 1
fi

echo "Fetching a server certificate with two dNSName SANs"
csr_grant dnsname "second-$server" foo@${R}
if (set -vx;
    get_cert "&dNSName=${server}&dNSName=second-$server" -sf \
        -o "${objdir}/server2.pem"); then
    $hxtool print --content "FILE:${objdir}/server2.pem"
    if $hxtool acert --expr="%{certificate.subject} == \"\""             \
                    --end-entity -P foo@${R}               \
                    "FILE:${objdir}/server2.pem"; then
        echo 'Got a broken server certificate (has PKINIT SAN)'
        exit 1
    elif $hxtool acert --end-entity -D "$server"                      \
                                   -D "second-$server"               \
                                   "FILE:${objdir}/server2.pem"; then
        echo 'Successfully obtained a server certificate with two dNSName SANs!'
    else
        echo 'Got a broken server certificate (wanted two dNSName SANs)'
        exit 1
    fi
else
    echo 'Failed to get a server certificate with two dNSName SANs!'
    exit 1
fi

echo "Fetching an email certificate"
csr_grant email foo@bar.example foo@${R}
if (set -vx; get_cert "&rfc822Name=foo@bar.example" -sf -o "${objdir}/email.pem"); then
    $hxtool print --content "FILE:${objdir}/email.pem"
    if $hxtool acert --end-entity -P "foo@${R}" "FILE:${objdir}/email.pem"; then
        echo 'Got a broken email certificate (has PKINIT SAN)'
        exit 1
    elif $hxtool acert --expr="%{certificate.subject} == \"\""           \
                      --end-entity -M foo@bar.example                   \
                      "FILE:${objdir}/email.pem"; then
        echo 'Successfully obtained a email certificate!'
    else
        echo 'Got a broken email certificate'
        exit 1
    fi
else
    echo 'Failed to get an email certificate!'
    exit 1
fi

# Need to start a KDC to test this.
rm -f $kt $ukt
${kdestroy}
${kadmin} add -r --use-defaults HTTP/${server}@${R} || exit 1
${kadmin} ext_keytab -r -k $keytab  HTTP/${server}@${R} || exit 1
${kadmin} add -r --use-defaults HTTP/${otherserver}@${R} || exit 1
${kadmin} ext_keytab -r -k $ukeytab foo@${R} || exit 1

echo "Starting kdc";
${kdc} --detach --testing || { echo "kdc failed to start"; exit 1; }
kdcpid=`getpid kdc`
trap "kill -9 ${kdcpid} ${bx509pid}; echo signal killing kdc and bx509d; exit 1;" EXIT

${kinit} -kt $ukeytab foo@${R} || exit 1
$klist || { echo "failed to setup kimpersonate credentials"; exit 2; }

echo "Fetch TGT (not granted for other)"
token=$(KRB5CCNAME=$cache $gsstoken HTTP@$server)
if (set -vx;
    curl -o "${cachefile2}" -Lgsf                                       \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/get-tgt?cname=bar@${R}&address=8.8.8.8"); then
    echo "Got a TGT with /get-tgt end-point when not granted!"
    exit 2
fi

echo "Fetch TGT"
(set -vx; csr_grant pkinit foo@${R} foo@${R})
(set -vx; csr_grant eku 1.3.6.1.5.2.3.4 foo@${R})
token=$(KRB5CCNAME=$cache $gsstoken HTTP@$server)
if ! (set -vx;
    curl -o "${cachefile2}" -Lgsf                                       \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/get-tgt?address=8.8.8.8"); then
    echo "Failed to get a TGT with /get-tgt end-point"
    exit 2
fi

${klist2} | grep Addresses:.IPv4:8.8.8.8 ||
    { echo "Failed to get a TGT with /get-tgt end-point with addresses"; exit 2; }

echo "Fetch TGT (inception)"
${kdestroy}
token=$(KRB5CCNAME=$cache2 $gsstoken HTTP@$server)
if ! (set -vx;
    curl -o "${cachefile}" -Lgsf                                        \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/get-tgt?address=8.8.8.8"); then
    echo "Failed to get a TGT with /get-tgt end-point"
    exit 2
fi
${kgetcred} -H HTTP/${server}@${R} ||
    { echo "Trivial offline CA test failed (TGS)"; exit 2; }
${klist} | grep Addresses:.IPv4:8.8.8.8 ||
    { echo "Failed to get a TGT with /get-tgt end-point with addresses"; exit 2; }

echo "Fetch TGT (for other)"
(set -vx; csr_grant pkinit bar@${R} foo@${R})
${kdestroy}
token=$(KRB5CCNAME=$cache2 $gsstoken HTTP@$server)
if ! (set -vx;
    curl -o "${cachefile}" -Lgsf                                        \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/get-tgt?cname=bar@${R}&address=8.8.8.8"); then
    echo "Failed to get a TGT with /get-tgt end-point"
    exit 2
fi
${kgetcred} -H HTTP/${server}@${R} ||
    { echo "Trivial offline CA test failed (TGS)"; exit 2; }
${klist} | grep Addresses:.IPv4:8.8.8.8 ||
    { echo "Failed to get a TGT with /get-tgt end-point with addresses"; exit 2; }

echo "Fetch TGT (for other, w/ lifetime req under max)"
${kadmin} modify --max-ticket-life=10d krbtgt/${R}@${R}
(set -vx; csr_grant pkinit bar@${R} foo@${R})
${kdestroy}
token=$(KRB5CCNAME=$cache2 $gsstoken HTTP@$server)
if ! (set -vx;
    curl -o "${cachefile}" -Lgsf                                        \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/get-tgt?cname=bar@${R}&address=8.8.8.8&lifetime=3d"); then
    echo "Failed to get a TGT with /get-tgt end-point"
    exit 2
fi
${kgetcred} -H HTTP/${server}@${R} ||
    { echo "Trivial offline CA test failed (TGS)"; exit 2; }
if which jq >/dev/null; then
    if ! ${klistjson} | jq -e '
            (reduce (.tickets[0]|(.Issued,.Expires)|
                    strptime("%b %e %H:%M:%S %Y")|mktime) as $t
                (0; if .==0 then $t else $t - . end) / 86400) | floor |
            . == 3'; then
        echo "Incorrect lifetime"
        exit 2
    fi
fi

echo "Fetch TGT (for other, w/ lifetime req over max)"
${kadmin} modify --max-ticket-life=10d krbtgt/${R}@${R}
(set -vx; csr_grant pkinit bar@${R} foo@${R})
${kdestroy}
token=$(KRB5CCNAME=$cache2 $gsstoken HTTP@$server)
if ! (set -vx;
    curl -o "${cachefile}" -Lgsf                                        \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/get-tgt?cname=bar@${R}&address=8.8.8.8&lifetime=10d"); then
    echo "Failed to get a TGT with /get-tgt end-point"
    exit 2
fi
${kgetcred} -H HTTP/${server}@${R} ||
    { echo "Trivial offline CA test failed (TGS)"; exit 2; }
if which jq >/dev/null; then
    if ! ${klistjson} | jq -e '
            (reduce (.tickets[0]|(.Issued,.Expires)|
                    strptime("%b %e %H:%M:%S %Y")|mktime) as $t
                (0; if .==0 then $t else $t - . end) / 86400) | floor |
            . == 5'; then
        echo "Incorrect lifetime"
        exit 2
    fi
fi

echo "Fetch TGT (for other, w/ lifetime req under max)"
${kadmin} modify --max-ticket-life=10d krbtgt/${R}@${R}
(set -vx; csr_grant pkinit bar@${R} foo@${R})
${kdestroy}
token=$(KRB5CCNAME=$cache2 $gsstoken HTTP@$server)
if ! (set -vx;
    curl -o "${cachefile}" -Lgsf                                        \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/get-tgt?cname=bar@${R}&address=8.8.8.8&address=8.9.10.11&address=11.11.11.11&address=12.12.12.12&lifetime=5d"); then
    echo "Failed to get a TGT with /get-tgt end-point"
    exit 2
fi
${kgetcred} -H HTTP/${server}@${R} ||
    { echo "Trivial offline CA test failed (TGS)"; exit 2; }
if which jq >/dev/null; then
    if ! ${klistjson} | jq -e '
            (reduce (.tickets[0]|(.Issued,.Expires)|
                    strptime("%b %e %H:%M:%S %Y")|mktime) as $t
                (0; if .==0 then $t else $t - . end) / 86400) |
            . >= 4'; then
        echo "Failed to get a TGT with /get-tgt end-point with addresses"
        exit 2
    fi
fi

echo "Fetch negotiate token (pre-test)"
# Do what /bnegotiate does, roughly, prior to testing /bnegotiate
$hxtool request-create  --subject='' --generate-key=rsa --key-bits=1024 \
                        --key=PEM-FILE:"${objdir}/k.pem" "${objdir}/req" ||
    { echo "Failed to make a CSR"; exit 2; }
$test_kdc_ca -a bx509 -A foo@${R} PKCS10:${objdir}/req       \
             PEM-FILE:${objdir}/pkinit-test.pem ||
    { echo "Trivial offline CA test failed (CA)"; exit 2; }
cat ${objdir}/k.pem >> ${objdir}/pkinit-test.pem
${kinit} -C PEM-FILE:${objdir}/pkinit-test.pem foo@${R} ||
    { echo "Trivial offline CA test failed (PKINIT)"; exit 2; }
${kgetcred} -H HTTP/${server}@${R} ||
    { echo "Trivial offline CA test failed (TGS)"; exit 2; }
KRB5CCNAME=$cache $gsstoken HTTP@$server | KRB5_KTNAME="$keytab" $gsstoken -r ||
    { echo "Trivial offline CA test failed (gss-token)"; exit 2; }

# Check that we get up to three tixaddrs k/v in the log
grep 'REQ.*numtixaddrs=4 tixaddrs=IPv4:8.8.8.8 tixaddrs=IPv4:8.9.10.11 tixaddrs=IPv4:11.11.11.11.*wrongaddr=yes' ${objdir}/messages.log ||
    { echo "KDC not warning about requests from wrong address"; exit 2; }

echo "Fetching a Negotiate token"
token=$(KRB5CCNAME=$cache $gsstoken HTTP@$server)
if (set -vx;
    curl -o negotiate-token -Lgsf                                       \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
         -H "Authorization: Negotiate $token"                           \
         "http://${server}:${bx509port}/bnegotiate?target=HTTP%40${server}"); then
    # bx509 sends us a token w/o a newline for now; we add one because
    # gss-token expects it.
    test -s negotiate-token && echo >> negotiate-token
    if test -s negotiate-token && KRB5_KTNAME="$keytab" $gsstoken -Nr < negotiate-token; then
        echo 'Successfully obtained a Negotiate token!'
    else
        echo 'Failed to get a Negotiate token (got an unacceptable token)!'
        exit 1
    fi
else
    echo 'Failed to get a Negotiate token!'
    exit 1
fi

referer=https://${otherserver}/blah
redirect=$(${rkvis} -h https://${otherserver}/blah?q=whatever)
if (set -vx;
    curl -o negotiate-token -Lgsf                                       \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
        -H "Authorization: Negotiate $token"                            \
        "http://${server}:${bx509port}/bnegotiate?target=HTTP%40${server}&redirect=${redirect}"); then
    echo "Error: /bnegotiate with target and redirect succeeded"
    exit 1
fi

if (set -vx;
    curl -o negotiate-token -Lgsf                                       \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
        -H "Authorization: Negotiate $token"                            \
        "http://${server}:${bx509port}/bnegotiate?redirect=${redirect}"); then
    echo "Error: /bnegotiate with redirect but no Referer succeeded"
    exit 1
fi

referer=http://${otherserver}/blah
redirect=$(${rkvis} -h http://${otherserver}/blah?q=whatever)
if (set -vx;
    curl -gsf                                                           \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
        -H "Authorization: Negotiate $token"                            \
        -H "Referer: $referer"                                          \
        "http://${server}:${bx509port}/bnegotiate?redirect=${redirect}"); then
    echo "Error: redirect for non-https referer"
    exit 1
fi

referer=https://${otherserver}/blah
redirect=$(${rkvis} -h https://${otherserver}/blah?q=whatever)
if (set -vx;
    curl -gfs -D curlheaders                                            \
         --resolve ${server}:${bx509port}:127.0.0.1                     \
        -H "Authorization: Negotiate $token"                            \
        -H "Referer: $referer"                                          \
        "http://${server}:${bx509port}/bnegotiate?redirect=${redirect}"); then
    read junk code junk < curlheaders
    if test "$code" = 307; then
        echo "Got a proper redirect"
    else
        echo "Error: unexpected status code $code (wanted 307)"
    fi
else
    echo "Error: no redirect"
    exit 1
fi

echo "killing kdc (${kdcpid}) and bx509d (${bx509pid})"
sh ${leaks_kill} kdc $kdcpid || ec=1
sh ${leaks_kill} bx509d $bx509pid || ec=1

trap "" EXIT

exit $ec