Re: PGP 6.5.8 ckt, just say no.

vedaal at hush.com vedaal at hush.com
Mon Oct 27 14:48:21 CET 2008


>Date: Fri, 24 Oct 2008 20:42:14 -0400
>From: David Shaw <dshaw at jabberwocky.com>
>Subject: PGP 6.5.8 ckt,	just say no.  (was: Re: set type digest 
>mode?

>On Oct 24, 2008, at 10:41 AM, vedaal at hush.com wrote:
>
>> [1] any ckt V4 rsa keys generated,
>> have the rsa subkey as both sign and encrypt,
>> and there is (as yet, afaik,) no way
>> that gnupg can be used to get such a key to cross-certify the
>> primary key,
>> and since the subkey will be used by default by gnupg to sign,
>> gnupg will give error messages about the verification
>
>gpg --edit-key (thekey)
>cross-certify
>save
>
>Please don't anyone take that to mean that I think people should 
>use  
>6.5.8ckt.  I really don't.


OK, i won't

but it *still* doesn't cross certify :-)

(at least in 1.4.9 on windows)
(if you can get it to work on linux, 
or gnupg 2.x, please let me know)

here is an rsa v4 keypair generated in ckt 
to try to cross certify:

-----BEGIN PGP PRIVATE KEY BLOCK-----
Version: 6.5.8ckt 
Comment: passphrase: cktrsa
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nvht/0XW1os=
=1J6t
-----END PGP PRIVATE KEY BLOCK-----
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: 6.5.8ckt 

mQILBEkFv5IBEACt5cSV4jSKJmB1+s7fd4GaSlJMK+gN3EzdvQNWYtncGboEbuDT
BsOeKkqxUQuyXpo6XT2L1/gStCWSWPsKHsvZcd6PZxw27RJbHhC4d8wq5+SleMkJ
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S3EI/KEiRPJzNw==
=jUoa
-----END PGP PUBLIC KEY BLOCK-----


btw,
more than an academic issue for me,
it's one of the reasons i had to generate a new rsa v4 key
using gnupg,
because i couldn't get gnupg to cross-certify my older key

so if there *is* a way,
please let me know,
so i can cross-certify my older v4 key

Thanks,

vedaal


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