Re: [RFC PATCH] gpg: add support for gpgsm

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2016-03-31 at 08:46 -0700, Junio C Hamano wrote:
> Carlos Martín Nieto <cmn@xxxxxxx> writes:
> 
> > 
> > Detect the gpgsm block header and run this command instead of gpg.
> > On the signing side, ask gpgsm if it knows the signing key we're
> > trying
> > to use and fall back to gpg if it does not.
> > 
> > This lets the user more easily combine signing and verifying X509
> > and
> > PGP signatures without having to choose a default for a particular
> > repository that may need to be occasionally overridden.
> > 
> > Signed-off-by: Carlos Martín Nieto <cmn@xxxxxxx>
> > 
> > ---
> > 
> > Out there in the so-called "real world", companies like using X509
> > to
> > sign things. Currently you can set 'gpg.program' to gpgsm to get
> > gpg-compatible verification,...
> I notice that you had to add GPGSM_MESSAGE string constant; does the
> current code without any change really work correctly if you set
> 'gpg.program' to gpgsm and do nothing else?

It does work for verify-commit which is what I've been playing around
with since it just sends the contents of the 'gpgsig' header field to
the verification function.

I don't recall testing with verify-tag but there we might indeed have
issues, since we parse the contents to see if we have the signature.

> 
> > 
> > ... but if you're changing it to swap between
> > PGP and X509, it's an extra variable to keep in mind when working
> > with
> > signed commits and tags.
> > 
> > +gpgsm.program::
> > +	Use this custom program instead of "gpgsm" found on $PATH
> > when
> > +	making or verifying a gpsm signature. The program must
> > support the
> gpsm signature, or gpgsm signature?


Nice catch. Thanks.

  cmn

--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]