Dave,

This explains the problems I have.

Indeed, it appears I need to install my home generated certificate in a
TrustManager.
I indeed get the SSL exception on the java side.

Thanks for the pointer

Frank

On 02/06/2009 03:07, "Dave Thompson" <dave.thomp...@princetonpayments.com>
wrote:

>> From: owner-openssl-us...@openssl.org On Behalf Of Kyle Hamilton
>> Sent: Friday, 29 May, 2009 20:29
> 
>> "certificate unknown" means that the Java side sent an alert
>> to state that there's a problem with the certificate, but
>> it's not going to tell you what it is.  It probably it
>> relates to the fact that the CA that you're using on your
>> openssl server isn't in the Java trust store.
>> 
> More precisely, in the Java trust store _being used_.
> Java can support multiple trust (or key) stores if you want.
> 
>> (The most correct and appropriate alert in this case would be
>> "unknown CA", but many implementations won't send the correct
>> code due to security policies that the developers make on
>> behalf of their API
>> clients.)
>> 
>> -Kyle H
>> 
>> On Fri, May 29, 2009 at 7:12 AM, Vyncke, Frank
>> <frank.vyn...@esko.com> wrote:
> 
>>> I don't know exactly what this error means, so it hard to
>> check what I 
>>> am doing wrong. I presume I will have to setup some
>> parameters on the
>>> JAVA side (the only thing I do different now versus the plain http
>>> setup is to change the URL to https).
>>> 
> Meaning you use URL("https",...).openConnection -> HttpsURLConnection ?
> (And don't set[Default]SSLSocketFactory?) That should use the (system)
> default SSLSocketFactory, which under the standard configuration uses
> a SSLContext which has a default (X.509/PKIX) TrustManager which uses
> the store in <JRE>/lib/security/jssecacerts if present else cacerts
> (and a null X.509 KeyManager, which is usually okay for web clients).
> 
> Your client should have gotten javax.net.ssl.SSLHandshakeException
> referencing/caused by sun.security.validator.ValidatorException
> and sun.security.provider.certpath.SunCertPathBuilderException .
> You might check to see if this was reported, or why not.
> 
>>> Any body an idea, and/or info on the things I need to setup on the
>>> JAVA side ? I am using JAVA JRE 1.6
>>> 
> See JSSERefGuide in the docs package under 'security' for (very!)
> full details. In brief, there are number of possibilities:
> 
> - add the CAcert(s) you want to use to the default truststore(s)
> -- assuming you have access on the client machine(s) and this
> doesn't interfere with (endanger?) any other Java app(s) there
> 
> - put the CAcert(s) you want to use in your own truststore
> (per-app or per-user or whatever) and configure to use that
> 
> - get for your server and use a cert under a 'wellknown' CA
> that is already in the distributed cacerts -- may cost money
> 
> - have your client(s) request/allow anonymous ciphersuite(s)
> and your server use no certificate at all -- loses the benefit
> of server authentication
> 
> - write your own TrustManager and/or CertPathValidator to do
> whatever you want (get certs or other auth data from other
> sources like LDAP or DNS or whatever, and accept or reject
> the server based on other information than the certs or
> fetched data such as hardcoding, manual choice, ...)
> -- quite a bit more complicated
> 
> Note that HttpsURLConnection also verifies that the server
> cert's name matches the desired (requested) URL.host.
> I'm not sure of the exact (default) rules since I use the
> lower-level SSL[Server]Socket which leaves this check to me.
> According to the docs this can be overridden by writing
> and setting your own HostnameVerifier .
> 
> 
> 
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