PKI 10.5 Installing CA with HSM - dogtagpki/pki GitHub Wiki

Overview

This document describes the process to install CA subsystem with HSM.

Preparation

Prepare a deployment configuration file (e.g. ca-hsm.cfg).

For nFast add the following parameters:

[DEFAULT]
pki_hsm_enable=True
pki_hsm_libfile=/opt/nfast/toolkits/pkcs11/libcknfast.so
pki_hsm_modulename=nfast
pki_token_name=HSM
pki_token_password=Secret.123

For Luna SA add the following parameters:

[DEFAULT]
pki_hsm_enable=True
pki_hsm_libfile=/usr/safenet/lunaclient/lib/libCryptoki2_64.so
pki_hsm_modulename=lunasa
pki_token_name=HSM
pki_token_password=Secret.123

For SoftHSM, setup the SoftHSM by following this guide and then add the following parameters:

[DEFAULT]
pki_hsm_enable=True
pki_hsm_libfile=/usr/lib64/pkcs11/libsofthsm2.so
pki_hsm_modulename=softhsm2
pki_token_name=softhsm
pki_token_password=Secret.123

By default the server will generate a random password for the internal NSS database. If necesssary (e.g. in FIPS mode) a specific password can be specified with the following parameter:

pki_pin=Secret.123

Then specify the normal CA configuration parameters:

[CA]
[email protected]
pki_admin_name=caadmin
pki_admin_nickname=caadmin
pki_admin_password=Secret.123
pki_admin_uid=caadmin

pki_client_database_password=Secret.123
pki_client_database_purge=False
pki_client_pkcs12_password=Secret.123

pki_ds_base_dn=dc=ca,dc=example,dc=com
pki_ds_database=ca
pki_ds_password=Secret.123

pki_security_domain_name=EXAMPLE

If necessary, specify unique certificate nicknames to avoid conflicts with other instances sharing the same HSM, for example:

pki_ca_signing_nickname=%(pki_instance_name)s/ca_signing
pki_ocsp_signing_nickname=%(pki_instance_name)s/ca_ocsp_signing
pki_audit_signing_nickname=%(pki_instance_name)s/ca_audit_signing
pki_subsystem_nickname=%(pki_instance_name)s/subsystem

Also if necessary, specify a unique nickname to avoid conflicts with SSL server certificates for other clones of the same instance sharing the same HSM, for example:

pki_sslserver_nickname=%(pki_instance_name)s/sslserver/%(pki_hostname)s

Installation

To begin the installation, execute the following command:

$ pkispawn -v -f ca-hsm.cfg -s CA

Verification

Verify NSS modules

The NSS database should contain the following modules:

$ modutil -dbdir /var/lib/pki/pki-tomcat/alias -list

Listing of PKCS #11 Modules
-----------------------------------------------------------
  1. NSS Internal PKCS #11 Module
         slots: 2 slots attached
        status: loaded

         slot: NSS Internal Cryptographic Services
        token: NSS Generic Crypto Services

         slot: NSS User Private Key and Certificate Services
        token: NSS Certificate DB

  2. nfast
        library name: /opt/nfast/toolkits/pkcs11/libcknfast.so
         slots: 2 slots attached
        status: loaded

         slot: 061C-37A2-3CB3 Rt1
        token: accelerator

         slot: 061C-37A2-3CB3 Rt1 slot 0
        token: HSM
-----------------------------------------------------------

Verify certificates

The internal token should contain the following certificates:

$ certutil -L -d /var/lib/pki/pki-tomcat/conf/alias

Certificate Nickname                                         Trust Attributes
                                                             SSL,S/MIME,JAR/XPI

pki-tomcat/ca_signing                                        CT,C,C
pki-tomcat/ca_audit_signing                                  ,,P

The HSM should contain the following certificates:

$ echo Secret.123 > password.txt
$ certutil -L -d /var/lib/pki/pki-tomcat/alias -h HSM -f password.txt

Certificate Nickname                                         Trust Attributes
                                                             SSL,S/MIME,JAR/XPI

HSM:pki-tomcat/ca_signing                                    CTu,Cu,Cu
HSM:pki-tomcat/ca_ocsp_signing                               u,u,u
HSM:pki-tomcat/sslserver/pki.example.com                     u,u,u
HSM:pki-tomcat/subsystem                                     u,u,u
HSM:pki-tomcat/ca_audit_signing                              u,u,Pu

Verify keys

The internal token should contain no following keys:

$ certutil -K -d /var/lib/pki/pki-tomcat/conf/alias -f password.txt
certutil: no keys found

The HSM should contain the following keys:

$ certutil -K -d /var/lib/pki/pki-tomcat/alias -h HSM -f password.txt
< 0> rsa      f4e07b335299c96f0247a6f8dc049e8faa540209   pki-tomcat/ca_signing
< 1> rsa      0bdf1085474b7542fa30908c2136c518fdedc615   pki-tomcat/ca_ocsp_signing
< 2> rsa      6aebfa19912e7d4c938487448d8595f0c2ee46ee   pki-tomcat/sslserver/pki.example.com
< 3> rsa      2235764e98d1b973aa1a231c09aebc8e33133641   pki-tomcat/subsystem
< 4> rsa      a532c42398cd592b664eafd4c2b0a73e20ee395e   pki-tomcat/ca_audit_signing

Verify server is running

Verify CA is running with the following command:

$ pki -d ~/.dogtag/pki-tomcat/ca/alias -c Secret.123 -n caadmin ca-user-find
-----------------
3 entries matched
-----------------
  User ID: CA-pki.example.com-8443
  Full name: CA-pki.example.com-8443

  User ID: caadmin
  Full name: caadmin

  User ID: pkidbuser
  Full name: pkidbuser
----------------------------
Number of entries returned 3
----------------------------

Removing CA with HSM

To remove CA execute the following command:

$ pkidestroy -v -s CA -i pki-tomcat

Note that the certificates and keys will not be deleted from HSM automatically. To remove the certificates and keys manually, create a temporary NSS database with the HSM module:

$ mkdir nssdb
$ certutil -N -d nssdb -f password.txt
$ modutil -dbdir nssdb -add nfast -libfile /opt/nfast/toolkits/pkcs11/libcknfast.so

If this is the last subsystem on the machine, remove the SSL server key (which will remove the corresponding certificate as well) with the following commands:

$ certutil -F -d nssdb -h HSM -f password.txt -n "HSM:pki-tomcat/sslserver/pki.example.com"

If this is the last clone of this instance, remove the other keys (which will remove the corresponding certificates as well) with the following commands:

$ certutil -F -d nssdb -h HSM -f password.txt -n "HSM:pki-tomcat/ca_signing"
$ certutil -F -d nssdb -h HSM -f password.txt -n "HSM:pki-tomcat/ca_ocsp_signing"
$ certutil -F -d nssdb -h HSM -f password.txt -n "HSM:pki-tomcat/subsystem"
$ certutil -F -d nssdb -h HSM -f password.txt -n "HSM:pki-tomcat/ca_audit_signing"

Each command will ask for the NSS database password then the HSM password.

Finally, remove the temporary NSS database:

$ rm -rf nssdb
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