Re: JDBC with SSL - Mailing list pgsql-jdbc

From John Laban
Subject Re: JDBC with SSL
Date
Msg-id 003e01c2f543$4d01e920$5ac8a8c0@infotn9
Whole thread Raw
In response to JDBC with SSL  ("John Laban" <johnl@infotn.com>)
Responses Re: JDBC with SSL
List pgsql-jdbc
Thanks for the quick reply, but I'm still having some difficulty.

I have been trying to connect to postgresql (redhat version 7.2.3.1) using
JDBC and SSL - I am using the 7.4 development driver.

I know that the server side is set up correctly because when connecting
using psql the connection is established using SSL.


However when connecting via JDBC I receive




PostgreSQL 7.4devel JDBC3 with SSL (build 204)

    ssl = true

    compatible = 7.4

    loglevel = 2

Asking server if it supports ssl

Server response was (S=Yes,N=No): S

server does support ssl

converting regular socket connection to ssl



            at org.postgresql.core.PGStream.flush(PGStream.java:364)

            at
org.postgresql.jdbc1.AbstractJdbc1Connection.openConnection(AbstractJdbc1Con
nection.java:269)

            at org.postgresql.Driver.connect(Driver.java:137)

            at java.sql.DriverManager.getConnection(DriverManager.java:512)

            at java.sql.DriverManager.getConnection(DriverManager.java:140)

            at docextractor.test.main(test.java:35)


Exception: An I/O error has occured while flushing the output - Exception:
javax.net.ssl.SSLHandshakeException:
java.security.cert.CertificateException: Couldn't find trusted certificate

Stack Trace:



javax.net.ssl.SSLHandshakeException:
java.security.cert.CertificateException: Couldn't find trusted certificate

            at com.sun.net.ssl.internal.ssl.BaseSSLSocketImpl.a(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SSLSocketImpl.a(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SSLSocketImpl.a(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SunJSSE_az.a(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SunJSSE_az.a(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SunJSSE_ax.a(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SSLSocketImpl.a(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SSLSocketImpl.j(DashoA6275)

            at com.sun.net.ssl.internal.ssl.SSLSocketImpl.a(DashoA6275)

            at
com.sun.net.ssl.internal.ssl.AppOutputStream.write(DashoA6275)

            at
java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:69)

            at
java.io.BufferedOutputStream.flush(BufferedOutputStream.java:127)

            at org.postgresql.core.PGStream.flush(PGStream.java:360)

            at
org.postgresql.jdbc1.AbstractJdbc1Connection.openConnection(AbstractJdbc1Con
nection.java:269)

            at org.postgresql.Driver.connect(Driver.java:137)

            at java.sql.DriverManager.getConnection(DriverManager.java:512)

            at java.sql.DriverManager.getConnection(DriverManager.java:140)

            at docextractor.test.main(test.java:35)


Caused by: java.security.cert.CertificateException: Couldn't find trusted
certificate


            at
com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.a(DashoA6275)

            at
com.sun.net.ssl.internal.ssl.X509TrustManagerImpl.checkServerTrusted(DashoA6
275)

            at
com.sun.net.ssl.internal.ssl.JsseX509TrustManager.checkServerTrusted(DashoA6
275)

            ... 15 more


End of Stack Trace





At the server side I get



Failed to inititalize SSL Connection: sslv3 alert certificate unknown
(Success)




I have not been able to find any clear resolutions to this problem. If
someone can shed some light on a solution to this problem it would be
greatly appreciated.



----- Original Message -----
From: "Barry Lind" <blind@xythos.com>
To: "John Laban" <johnl@infotn.com>
Cc: <pgsql-jdbc@postgresql.org>
Sent: Thursday, March 27, 2003 5:58 PM
Subject: Re: [JDBC] JDBC with SSL


> John,
>
> This hasn't yet made it to the documentation.
>
> but adding ?ssl to the url should be what you need.  (also consider
> using &loglevel=2 to turn on debugging info).
>
> --Barry
>
> John Laban wrote:
> > Hello,
> >
> > The newest developement JDBC drivers (7.4dev, build 204, 2003-03-23) say
they include support for SSL.  I can set up the server to use SSL, but I
can't seem to get the JDBC driver to actually connect using SSL.  Is there
any documentation on this?  Or is there a specific parameter I am supposed
to include in the connection URL?
> >
> > Any help in this would be appreciated.
> >
> > John Laban
> >
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: Have you checked our extensive FAQ?
>
> http://www.postgresql.org/docs/faqs/FAQ.html


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