Unable to change passphrase
sansay1 at gmail.com
Fri Apr 26 00:35:25 CEST 2013
sansay <sansay1 <at> gmail.com> writes:
> Hi all,
> I am completely stumped.
> I can't change the passphrase on a gpg key. Here is the whole interaction:
> bash-4.1$ gpg --edit-key 8267977F
> gpg (GnuPG) 2.0.14; Copyright (C) 2009 Free Software Foundation, Inc.
> This is free software: you are free to change and redistribute it.
> There is NO WARRANTY, to the extent permitted by law.
> Secret key is available.
> pub 2048R/8267977F created: 2013-01-16 expires: never usage: SC
> trust: unknown validity: unknown
> sub 2048R/3F32FB05 created: 2013-01-16 expires: never usage: E
> [ unknown] (1). am_prod <navsrv <at> blackhole.sm.net>
> Command> passwd
> Key is protected.
> You need a passphrase to unlock the secret key for
> user: "am_prod <navsrv <at> blackhole.sm.net>"
> 2048-bit RSA key, ID 8267977F, created 2013-01-16
> gpg: cancelled by user
> Can't edit this key: General error
> Thanks for your help.
OK I finally figured it all out.
The special user which runs the apps on this host, doesn't have the proper
TTY rights when I sudo to it. So, gpg being unable to show the TTY GUI, just
fails without giving the real reason.
In order to be able to do this I had to exit my navsrv sudo session, and
make the following call:
chmod o+rw `tty` && sudo -i -u navsrv gpg --edit-key 8267977F
Next, I entered the navsrv login password.
Then, at the gpg command prompt, when I did "passwd", I got the Enter
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