PING 1: [PATCH FOR REVIEW]: Support PKCS11 cryptography via NSS

Andrew John Hughes gnu_andrew at member.fsf.org
Tue Sep 8 09:32:52 PDT 2009


2009/9/3 Andrew John Hughes <gnu_andrew at member.fsf.org>:
> IcedTea6, as currently built, does not support elliptic curve
> cryptography (http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=356).
>  For this to be enabled, the provider must be added to
> jre/lib/security/java.security and configured to point to the system
> NSS.
>
> With the proprietary JDK, this is not something that can be done 'out
> of the box', but we can do this with IcedTea by detecting NSS using
> configure.  The attached patch does just that.  It also fixes an issue
> (6763530) that prevents newer versions of NSS from working.  When
> applied, NSS can be enabled just by passing --enable-nss to configure.
>
> The following then works:
>
> $ /home/andrew/build/icedtea6/bin/keytool -v -genkeypair -keyalg EC
> -keysize 256 -keystore ectest.jks
> Enter keystore password:
> Re-enter new password:
> etc.
>
> The configure check doesn't verify that NSS was built with EC support.
>  I couldn't find an easy way of doing this.  It is enabled during the
> build by defining NSS_ENABLE_ECC (-DNSS_ENABLE_ESS).  From
> mozilla/security/coreconf/config.mk:
>
> ifdef NSS_ENABLE_ECC
> DEFINES += -DNSS_ENABLE_ECC
> endif
>
> Thus the define is not available in the installed headers, so the only
> way to do a check would seem to be to write code to generate an EC key
> with NSS and check for failure.  The same check would later be
> invalidated if the system NSS changes after OpenJDK is built, and so
> OpenJDK would need to be rebuilt.
>
> If someone wants to write such a test, feel free but AFAICS it
> wouldn't gain anything.  OpenJDK will still build (linking is done at
> runtime) and if NSS doesn't have EC support, then OpenJDK won't which
> is no different from the current status quo.
>
> Does this look ok for commit?
>
> ChangeLog:
>
>        * HACKING: Updated.
>        * Makefile.am:
>        Add two new patches.  Copy nss.cfg to jre/lib/security if
>        NSS is enabled.
>        * configure.ac:Check for NSS and set NSS_LIBDIR
>        and ENABLE_NSS if found.
>        * nss.cfg.in: Template for the nss configuration file.
>        * patches/icedtea-nss-6763530.patch:
>        Fix for Sun bug 6763530 which is triggered by newer
>        versions of NSS.
>        * patches/icedtea-nss-config.patch: Patch java.security
>        with the PCKS11 provider configuration.
>
> --
> Andrew :-)
>
> Free Java Software Engineer
> Red Hat, Inc. (http://www.redhat.com)
>
> Support Free Java!
> Contribute to GNU Classpath and the OpenJDK
> http://www.gnu.org/software/classpath
> http://openjdk.java.net
>
> PGP Key: 94EFD9D8 (http://subkeys.pgp.net)
> Fingerprint: F8EF F1EA 401E 2E60 15FA  7927 142C 2591 94EF D9D8
>

Ping?

I know it was a long weekend for some, but the Sun engineers have even
responded to a patch I posted to hotspot-dev in the same time frame as
this one...
-- 
Andrew :-)

Free Java Software Engineer
Red Hat, Inc. (http://www.redhat.com)

Support Free Java!
Contribute to GNU Classpath and the OpenJDK
http://www.gnu.org/software/classpath
http://openjdk.java.net

PGP Key: 94EFD9D8 (http://subkeys.pgp.net)
Fingerprint: F8EF F1EA 401E 2E60 15FA  7927 142C 2591 94EF D9D8



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