[Cryptech Core] quick notes for opendnssec on alpha
Fredrik Thulin
fredrik at thulin.net
Tue Jun 28 19:01:02 UTC 2016
Hi all
I believe we're getting close to a working DNSSEC signer using OpenDNSSEC and
the Alpha board. On today's engineering chat I said I would do a quick writeup
on how to get a debug/development setup so that others can help fix and test
stuff (e.g. at the moment OpenDNSSEC generates keys, but then doesn't find
them).
I use Ubuntu 16.04 in a Virtualbox VM with the USER USB attached to it.
Commands:
apt-get install opendnssec opensc
cat > /etc/default/opendnssec << EOF
PKCS11SPY=/path/to/cryptech/src/sw/pkcs11/pkcs11.so
#PKCS11SPY_OUTPUT=logfile
PKCS11_DATABASE=/var/lib/opendnssec/cryptech/p11.db
EOF
mkdir /var/lib/opendnssec/cryptech
cat > /var/lib/opendnssec/unsigned/example.com << EOF
$TTL 600
example.com. IN SOA hidden-master.example.com. hostmaster.example.com. (
2016041401 ; serial
720 ; 28800 ; refresh (8 hours)
720 ; 7200 ; retry (2 hours)
300 ; 604800 ; expire (1 week)
120 ; 3600 ; minimum (1 hour)
)
NS lab.cryptech.is.
test A 127.0.0.1
EOF
chown -R opendnssec: /var/lib/opendnssec/*
OpenDNSSEC configuration changes:
/etc/opendnssec/conf.xml:
<Repository name="Cryptech">
<!-- <Module>/path/to/cryptech/src/sw/pkcs11/
pkcs11.so</Module> -->
<Module>/usr/lib/x86_64-linux-gnu/pkcs11-spy.so</
Module>
<TokenLabel>Cryptech Token</TokenLabel>
<PIN>1234</PIN>
<SkipPublicKey/>
</Repository>
(the TokenLabel has to be Cryptech Token, not something you choose).
/etc/opendnssec/kasp.xml:
s/SoftHSM/Cryptech/
/etc/opendnssec/zonelist.xml:
<Zone name="example.com">
<Policy>lab</Policy>
<SignerConfiguration>/var/lib/opendnssec/signconf/
example.com.xml</SignerConfigur\
ation>
<Adapters>
<Input>
<Adapter type="File">/var/lib/opendnssec/
unsigned/example.com</Ad\
apter>
</Input>
<Output>
<Adapter type="File">/var/lib/opendnssec/
signed/example.com</Adap\
ter>
</Output>
</Adapters>
</Zone>
Initialization:
ods-ksmutil setup
That should be it. See /var/log/syslog for output, including pkcs11-spy
logging.
To list keys, apparently by accessing the HSM using pkcs11 directly (rather
than going through the opendnssec daemons) export the env variables from /etc/
default/opendnssec and run "ods-ksmutil keys list --verbose".
/Fredrik
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