[strongSwan] Fwd: Users Digest, Vol 42, Issue 21

Thu Jul 18 02:21:58 CEST 2013

Here is more information. Kernel version is Linux 3.9.3-x86_64 and
strongswan version is 4.6.4

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From: <users-request at lists.strongswan.org>
Date: Wed, Jul 17, 2013 at 4:44 PM
Subject: Users Digest, Vol 42, Issue 21
To: users at lists.strongswan.org

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Today's Topics:

   1. Strongswan failed to see the revoked certificate (nagaraj)

----------------------------------------------------------------------

Message: 1
Date: Wed, 17 Jul 2013 16:38:48 -0700
From: nagaraj <nagaraj2 at gmail.com>
Subject: [strongSwan] Strongswan failed to see the revoked certificate
To: users at lists.strongswan.org
Message-ID:
        <CAOFCAh9X=Bnb6yM3S2iLWyLB4X7s-P8S2ORfDGm7gnZFewTmXQ at mail.gmail.com>
Content-Type: text/plain; charset="iso-8859-1"

Hi All, I have copy pasted ipsec.conf, strongswan.conf and openssl.cnf
below. Does anybody have any clue why strongswan is not seeing the revoked
certificate ? I appreciate any help or suggestions.

Thanks,
Nagaraj

[root at TroposDA ~]# cat /usr/local/strongswan4/etc/ipsec.conf
config setup
        plutostart=yes
        plutostderrlog=/var/log/pluto.log
        nat_traversal=yes
        uniqueids=yes
        crlcheckinterval=600
        cachecrls=no
        strictcrlpolicy=no

ca tropos
        cacert=/etc/pki/CA/certs/caCert.pem
        crluri=/etc/pki/CA/certs/crl.pem
        auto=add

conn ios
        keyexchange=ikev1
        authby=xauthrsasig
        xauth=server
        left=%defaultroute
        leftsubnet=0.0.0.0/0
        leftcert=serverCert.pem
        leftfirewall=yes
        right=%any
        rightsourceip=10.2.0.0/16
        pfs=no
        auto=add
===============================================================================================
[root at TroposDA ~]# cat /usr/local/strongswan4/etc/strongswan.conf
# strongswan.conf - strongSwan configuration file

charon {

        # number of worker threads in charon
        threads = 32

        # send strongswan vendor ID?
        # send_vendor_id = yes

        plugins {

                sql {
                        # loglevel to log into sql database
                        loglevel = -1

                        # URI to the database
                        # database = sqlite:///path/to/file.db
                        # database = mysql://user:password@localhost
/database
                }
        }

        # ...
}

pluto {
        dns1 = 10.2.0.253
}

libstrongswan {

        #  set to no, the DH exponent size is optimized
        #  dh_exponent_ansi_x9_42 = no
}
===============================================================================================
[root at TroposDA ~]# cat /etc/pki/tls/openssl.cnf
#
# OpenSSL example configuration file.
# This is mostly being used for generation of certificate requests.
#

# This definition stops the following lines choking if HOME isn't
# defined.
HOME                    = .
RANDFILE                = $ENV::HOME/.rnd

# Extra OBJECT IDENTIFIER info:
#oid_file               = $ENV::HOME/.oid
oid_section             = new_oids

# To use this configuration file with the "-extfile" option of the
# "openssl x509" utility, name here the section containing the
# X.509v3 extensions to use:
# extensions            =
# (Alternatively, use a configuration file that has only
# X.509v3 extensions in its main [= default] section.)

[ new_oids ]

# We can add new OIDs in here for use by 'ca', 'req' and 'ts'.
# Add a simple OID like this:
# testoid1=1.2.3.4
# Or use config file substitution like this:
# testoid2=${testoid1}.5.6

# Policies used by the TSA examples.
tsa_policy1 = 1.2.3.4.1
tsa_policy2 = 1.2.3.4.5.6
tsa_policy3 = 1.2.3.4.5.7

####################################################################
[ ca ]
default_ca      = CA_default            # The default ca section

####################################################################
[ CA_default ]

dir             = /etc/pki/CA           # Where everything is kept
certs           = $dir/certs            # Where the issued certs are kept
crl_dir         = $dir/crl              # Where the issued crl are kept
database        = $dir/index.txt        # database index file.
#unique_subject = no                    # Set to 'no' to allow creation of
                                        # several ctificates with same
subject.
new_certs_dir   = $dir/newcerts         # default place for new certs.

certificate     = $dir/certs/caCert.pem         # The CA certificate
serial          = $dir/serial           # The current serial number
crlnumber       = $dir/crlnumber        # the current crl number
                                        # must be commented out to leave a
V1 CRL
crl             = $dir/certs/crl.pem            # The current CRL
private_key     = $dir/private/caKey.pem# The private key
RANDFILE        = $dir/private/.rand    # private random number file

x509_extensions = usr_cert              # The extentions to add to the cert

# Comment out the following two lines for the "traditional"
# (and highly broken) format.
name_opt        = ca_default            # Subject Name options
cert_opt        = ca_default            # Certificate field options

# Extension copying option: use with caution.
# copy_extensions = copy

# Extensions to add to a CRL. Note: Netscape communicator chokes on V2 CRLs
# so this is commented out by default to leave a V1 CRL.
# crlnumber must also be commented out to leave a V1 CRL.
crl_extensions  = crl_ext

default_days    = 365                   # how long to certify for
default_crl_days= 30                    # how long before next CRL
default_md      = default               # use public key default MD
preserve        = no                    # keep passed DN ordering

# A few difference way of specifying how similar the request should look
# For type CA, the listed attributes must be the same, and the optional
# and supplied fields are just that :-)
policy          = policy_match

# For the CA policy
[ policy_match ]
countryName             = match
stateOrProvinceName     = match
organizationName        = match
organizationalUnitName  = optional
commonName              = supplied
emailAddress            = optional

# For the 'anything' policy
# At this point in time, you must list all acceptable 'object'
# types.
[ policy_anything ]
countryName             = optional
stateOrProvinceName     = optional
localityName            = optional
organizationName        = optional
organizationalUnitName  = optional
commonName              = supplied
emailAddress            = optional

####################################################################
[ req ]
default_bits            = 2048
default_md              = sha1
default_keyfile         = privkey.pem
distinguished_name      = req_distinguished_name
attributes              = req_attributes
x509_extensions = v3_ca # The extentions to add to the self signed cert

# Passwords for private keys if not present they will be prompted for
# input_password = secret
# output_password = secret

# This sets a mask for permitted string types. There are several options.
# default: PrintableString, T61String, BMPString.
# pkix   : PrintableString, BMPString (PKIX recommendation before 2004)
# utf8only: only UTF8Strings (PKIX recommendation after 2004).
# nombstr : PrintableString, T61String (no BMPStrings or UTF8Strings).
# MASK:XXXX a literal mask value.
# WARNING: ancient versions of Netscape crash on BMPStrings or UTF8Strings.
string_mask = utf8only

# req_extensions = v3_req # The extensions to add to a certificate request

[ req_distinguished_name ]
countryName                     = Country Name (2 letter code)
countryName_default             = XX
countryName_min                 = 2
countryName_max                 = 2

stateOrProvinceName             = State or Province Name (full name)
#stateOrProvinceName_default    = Default Province

localityName                    = Locality Name (eg, city)
localityName_default    = Default City

0.organizationName              = Organization Name (eg, company)
0.organizationName_default      = Default Company Ltd

# we can do this but it is not needed normally :-)
#1.organizationName             = Second Organization Name (eg, company)
#1.organizationName_default     = World Wide Web Pty Ltd

organizationalUnitName          = Organizational Unit Name (eg, section)
#organizationalUnitName_default =

commonName                      = Common Name (eg, your name or your
server\'s hostname)
commonName_max                  = 64

emailAddress                    = Email Address
emailAddress_max                = 64

# SET-ex3                       = SET extension number 3

[ req_attributes ]
challengePassword               = A challenge password
challengePassword_min           = 4
challengePassword_max           = 20

unstructuredName                = An optional company name

[ usr_cert ]

# These extensions are added when 'ca' signs a request.

# This goes against PKIX guidelines but some CAs do it and some software
# requires this to avoid interpreting an end user certificate as a CA.

basicConstraints=CA:FALSE

# Here are some examples of the usage of nsCertType. If it is omitted
# the certificate can be used for anything *except* object signing.

# This is OK for an SSL server.
# nsCertType                    = server

# For an object signing certificate this would be used.
# nsCertType = objsign

# For normal client use this is typical
# nsCertType = client, email

# and for everything including object signing:
# nsCertType = client, email, objsign

# This is typical in keyUsage for a client certificate.
# keyUsage = nonRepudiation, digitalSignature, keyEncipherment

# This will be displayed in Netscape's comment listbox.
nsComment                       = "OpenSSL Generated Certificate"

# PKIX recommendations harmless if included in all certificates.
subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid,issuer

# This stuff is for subjectAltName and issuerAltname.
# Import the email address.
# subjectAltName=email:copy
# An alternative to produce certificates that aren't
# deprecated according to PKIX.
# subjectAltName=email:move

# Copy subject details
# issuerAltName=issuer:copy

#nsCaRevocationUrl              = http://www.domain.dom/ca-crl.pem
#nsBaseUrl <http://www.domain.dom/ca-crl.pem#nsBaseUrl>
#nsRevocationUrl
#nsRenewalUrl
#nsCaPolicyUrl
#nsSslServerName

# This is required for TSA certificates.
# extendedKeyUsage = critical,timeStamping

[ v3_req ]

# Extensions to add to a certificate request

basicConstraints = CA:FALSE
keyUsage = nonRepudiation, digitalSignature, keyEncipherment

[ v3_ca ]

# Extensions for a typical CA

# PKIX recommendation.

subjectKeyIdentifier=hash

authorityKeyIdentifier=keyid:always,issuer

# This is what PKIX recommends but some broken software chokes on critical
# extensions.
#basicConstraints = critical,CA:true
# So we do this instead.
basicConstraints = CA:true

# Key usage: this is typical for a CA certificate. However since it will
# prevent it being used as an test self-signed certificate it is best
# left out by default.
# keyUsage = cRLSign, keyCertSign

# Some might want this also
# nsCertType = sslCA, emailCA

# Include email address in subject alt name: another PKIX recommendation
# subjectAltName=email:copy
# Copy issuer details
# issuerAltName=issuer:copy

# DER hex encoding of an extension: beware experts only!
# obj=DER:02:03
# Where 'obj' is a standard or added object
# You can even override a supported extension:
# basicConstraints= critical, DER:30:03:01:01:FF

[ crl_ext ]

# CRL extensions.
# Only issuerAltName and authorityKeyIdentifier make any sense in a CRL.

# issuerAltName=issuer:copy
authorityKeyIdentifier=keyid:always

[ proxy_cert_ext ]
# These extensions should be added when creating a proxy certificate