per-user data signatures [was: Re: multiple keys vs multiple identities]
dshaw at jabberwocky.com
Fri Sep 24 18:57:06 CEST 2010
On Sep 24, 2010, at 12:47 PM, Daniel Kahn Gillmor wrote:
> On 09/24/2010 11:53 AM, David Shaw wrote:
>> There is actually a defined field for this in OpenPGP (see section 18.104.22.168, Signer's User ID). I don't think anyone implements it though.
> Ah, so there is! Thanks, David.
>>> However, testing right now, it doesn't seem to work with gpg for regular
>>> data signatures:
>>> echo test | gpg --sign --set-notation 'test at example.org=test' | \
>>> gpg --list-packets
>>> does not show the notation :(
>> It works for me. I even cut and paste your exact command line.
>> hashed subpkt 20 len 28 (notation: test at example.org=test)
> Weird. What am i doing wrong? what version of gpg are you using?
> Here's my full transcript:
>>> :signature packet: algo 1, keyid CCD2ED94D21739E9
>>> version 3, created 1285346618, md5len 5, sigclass 0x00
>>> digest algo 10,
Hmm. It's a v3 sig which can't carry a notation. Do you have force-v3-sigs set anywhere? Or any of the --pgpX options (which set force-v3-sigs) ?
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