blob: a950857bb228f230d3dbd3b0bf2dbe166fd80994 (
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|
#! /bin/bash
set -e
DOMAIN=example.com
HOST=mail.${DOMAIN}
TEST=./tls_dane
key() {
local key=$1; shift
if [ ! -f "${key}.pem" ]; then
openssl genpkey 2>/dev/null \
-paramfile <(openssl ecparam -name prime256v1) \
-out "${key}.pem"
fi
}
req() {
local key=$1; shift
local cn=$1; shift
key "$key"
openssl req -new -sha256 -key "${key}.pem" 2>/dev/null \
-config <(printf "[req]\n%s\n%s\n[dn]\nCN=%s\n" \
"prompt = no" "distinguished_name = dn" "${cn}")
}
req_nocn() {
local key=$1; shift
key "$key"
openssl req -new -sha256 -subj / -key "${key}.pem" 2>/dev/null \
-config <(printf "[req]\n%s\n[dn]\nCN_default =\n" \
"distinguished_name = dn")
}
cert() {
local cert=$1; shift
local exts=$1; shift
openssl x509 -req -sha256 -out "${cert}.pem" 2>/dev/null \
-extfile <(printf "%s\n" "$exts") "$@"
}
genroot() {
local cn=$1; shift
local key=$1; shift
local cert=$1; shift
local skid=$1; shift
local akid=$1; shift
exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = CA:true")
req "$key" "$cn" |
cert "$cert" "$exts" -signkey "${key}.pem" -set_serial 1 -days 30
}
genca() {
local cn=$1; shift
local key=$1; shift
local cert=$1; shift
local skid=$1; shift
local akid=$1; shift
local ca=$1; shift
local cakey=$1; shift
exts=$(printf "%s\n%s\n%s\n" "$skid" "$akid" "basicConstraints = CA:true")
req "$key" "$cn" |
cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
-set_serial 2 -days 30 "$@"
}
genee() {
local cn=$1; shift
local key=$1; shift
local cert=$1; shift
local ca=$1; shift
local cakey=$1; shift
exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
"subjectKeyIdentifier = hash" \
"authorityKeyIdentifier = keyid, issuer" \
"basicConstraints = CA:false" \
"extendedKeyUsage = serverAuth" \
"subjectAltName = @alts" "DNS=${cn}")
req "$key" "$cn" |
cert "$cert" "$exts" -CA "${ca}.pem" -CAkey "${cakey}.pem" \
-set_serial 2 -days 30 "$@"
}
genss() {
local cn=$1; shift
local key=$1; shift
local cert=$1; shift
exts=$(printf "%s\n%s\n%s\n%s\n%s\n[alts]\n%s\n" \
"subjectKeyIdentifier = hash" \
"authorityKeyIdentifier = keyid, issuer" \
"basicConstraints = CA:true" \
"extendedKeyUsage = serverAuth" \
"subjectAltName = @alts" "DNS=${cn}")
req "$key" "$cn" |
cert "$cert" "$exts" -set_serial 1 -days 30 -signkey "${key}.pem" "$@"
}
gennocn() {
local key=$1; shift
local cert=$1; shift
req_nocn "$key" |
cert "$cert" "" -signkey "${key}.pem" -set_serial 1 -days -1 "$@"
}
runtest() {
local desc=$1; shift
local usage=$1; shift
local selector=$1; shift
local mtype=$1; shift
local tlsa=$1; shift
local ca=$1; shift
local chain=$1; shift
local digest
case $mtype in
0) digest="";;
1) digest=sha256;;
2) digest=sha512;;
*) echo "bad mtype: $mtype"; exit 1;;
esac
printf "%d %d %d %-24s %s: " "$usage" "$selector" "$mtype" "$tlsa" "$desc"
if [ -n "$ca" ]; then ca="$ca.pem"; fi
"$TEST" "$usage" "$selector" "$digest" "$tlsa.pem" "$ca" "$chain.pem" \
"$@" > /dev/null
}
checkpass() { runtest "$@" && { echo pass; } || { echo fail; exit 1; }; }
checkfail() { runtest "$@" && { echo fail; exit 1; } || { echo pass; }; }
#---------
genss "$HOST" sskey sscert
gennocn akey acert
# Tests that might depend on akid/skid chaining
#
for rakid in "" \
"authorityKeyIdentifier = keyid,issuer" \
"authorityKeyIdentifier = issuer" \
"authorityKeyIdentifier = keyid"
do
for cakid in "" \
"authorityKeyIdentifier = keyid,issuer" \
"authorityKeyIdentifier = issuer" \
"authorityKeyIdentifier = keyid"
do
for rskid in "" "subjectKeyIdentifier = hash"
do
for caskid in "" "subjectKeyIdentifier = hash"
do
genroot "Root CA" rootkey rootcert "$rskid" "$rakid"
genca "CA 1" cakey1 cacert1 "$caskid" "$cakid" rootcert rootkey
genca "CA 2" cakey2 cacert2 "$caskid" "$cakid" cacert1 cakey1
genee "$HOST" eekey eecert cacert2 cakey2
cat eecert.pem cacert2.pem cacert1.pem rootcert.pem > chain.pem
cat eecert.pem cacert2.pem cacert1.pem > chain1.pem
for s in 0 1
do
checkpass "OOB root TA" 2 "$s" 0 rootcert "" chain1 "$HOST"
checkpass "OOB TA" 2 "$s" 0 cacert2 "" eecert "$HOST"
checkpass "in-chain root TA" 2 "$s" 1 rootcert "" chain "$HOST"
for m in 0 1 2
do
checkpass "valid TA" 2 "$s" "$m" rootcert "" chain "$HOST"
for ca in "cacert1" "cacert2"; do
checkpass "valid TA" 2 "$s" "$m" "$ca" "" chain "$HOST"
checkpass "valid TA" 2 "$s" "$m" "$ca" "" chain1 "$HOST"
checkpass "valid TA+CA" 2 "$s" "$m" "$ca" rootcert chain1 "$HOST"
checkpass "sub-domain" 2 "$s" "$m" "$ca" "" chain1 whatever ".$DOMAIN"
checkfail "wrong name" 2 "$s" "$m" "$ca" "" chain1 "whatever"
done
done
done
done
done
done
done
# These tests don't depend in the akid/skid chaining:
#
for s in 0 1
do
checkfail "missing TA" 2 "$s" 1 rootcert "" chain1 "$HOST"
for m in 0 1 2
do
checkpass "depth 0 TA" 2 "$s" "$m" sscert "" sscert "$HOST"
checkfail "non-TA" 2 "$s" "$m" eecert rootcert chain "$HOST"
checkfail "depth 0 TA namecheck" 2 "$s" "$m" sscert sscert sscert whatever
checkpass "valid EE" 3 "$s" "$m" eecert "" chain whatever
checkpass "key-only EE" 3 "$s" "$m" acert "" acert whatever
checkfail "wrong EE" 3 "$s" "$m" cacert2 "" chain whatever
done
done
rm -f *.pem
|
